We had to ____ our discussion because it was getting late.a、break throughb、break intoc、break outd、break off

see notice observe watch的区别We had to ask our neighbors to ____ our house while we were away on holiday.A.see B. notice C.observe D.watch we d our car because we had a lot of things to buy. we ( ) our breakfast when an old man came came to the doorA.just have had B.just had C.have just had D.had just had We had to ____ our discussion because it was getting late.a、break throughb、break intoc、break outd、break off We什么a big family diner yesterday.We invited our friend 什么 usA had ；to join B、had join C、have joining D、had joined We ____ to visit our class teacher in hospital,but it suddenly began to rain.A.should have meant B.planned C.had meant D.was meant选哪个?为什么? 16.He ____ to sing in the next room a moment ago.A.heard B.was hearing C.had heard D.was he16.He ____ to sing in the next room a moment ago.A.heard B.was hearing C.had heard D.was heard 17.A neighbour helped to keep our dog.It _______ while we were o We are ____ learn English well.A.trying our best to B.try our best to C.try my best to D.trying our best we couldn`t take a bus to go home because ____ of us had _____ money in our pockets.A.all;no B.none;any C.any;no D.no one;any 要理由, we had to wait to a long time to get our passports,A,won't we B,don't we C,didn't we D,shouldn'twe had to wait to a long time to get our passports,A,won't we B,don't we C,didn't we D,shouldn't we we had planned to go climbing ,but our work_______,we had to cancel our plan.A.not being finished B.not having finished C.had not been finished D.was not finished那个正解是A。帮我分析下 The day we looked forward to ____ at last.A comeThe day we looked forward to ____ at last.A comes B coming C came D had come We had to repair our TV set.改为被动语态 We had to repair our TV set.改为被动语态 ____ five minutes____,we arrived at the railway station with our heavy luggage.A There were ；to goB It had ；left C It was ；leftD With ；to go We had warned him __ the danger but he turned a deaf ear to our warningA.atB.ofC./D.with Our car ______ on our way to school,so we had to walk there.A.broke up B.broke off C.broke down D.broke away We shall ask for samples ____ and then we can make our decision.A. to be sent B. being sent C. to sent D. to have been sent