This is _____ first lesson.A.a B.an C.my D.this说明原因- -

This is My first This is _____ first lesson.A.a B.an C.my D.this说明原因- - This is _____ English class.I hope you can enjoy English.This is _____ English class.I hope you can enjoy English.A.our the first B.the our first C.our first D.first the our This is not the first —Mary came _____ in the Math exam.—This is _____ time she got the best mark.A.first,second—Mary came _____ in the Math exam.—This is _____ time she got the best mark.A.first,second B.the first; the secondC.first; the second D.the first; secon This is the first mobile phone ()I boughtThis is the first mobile phone _____ I bought.A.which.B.that.C.when.D.who I hear this is the first time you _____ here.A.come B.came C.will come D.have come 用lesson class 的是当形式填空 good moming ,_____ .this is our first ____快 英语翻译This tree is _____ _____ _____ _____ that one. This is _____(she)bike this is tom _____(speak) This bicycle is _____(cheap) Is this _____ (you) book? This is my fmily photo.改为同义句 格式This is _____ _____ _____ _____ _____. This is my first bag中first前要加the吗 this is my first time______（cook） This is my first visit ________ China. first time login,this is a test