How long A,you suppose did it last B,do you suppose it lasted C,did you suppose it last 给出解How long A,you suppose did it last B,do you suppose it lastedC,did you suppose it last

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How long A,you suppose did it last B,do you suppose it lasted C,did you suppose it last 给出解How long A,you suppose did it last B,do you suppose it lastedC,did you suppose it last

How long A,you suppose did it last B,do you suppose it lasted C,did you suppose it last 给出解How long A,you suppose did it last B,do you suppose it lastedC,did you suppose it last
How long A,you suppose did it last B,do you suppose it lasted C,did you suppose it last 给出解
How long
A,you suppose did it last
B,do you suppose it lasted
C,did you suppose it last

How long A,you suppose did it last B,do you suppose it lasted C,did you suppose it last 给出解How long A,you suppose did it last B,do you suppose it lastedC,did you suppose it last
选B.你希望它持续多长时间?
这个句子是疑问句,所以可以直接排除A.
问这句话的时候不应该用过去式,所以可以排除C

晕,刚才出现失误了,哈哈。选B。肯定句应该是这样的It lasted (how long),do you suppose只是插入语,可以当它不存在,呵呵。 如果不用过去式,用现在时态,要用第三人称lasts。

WH-问词+do you think / believe/ suppose +句子。这个句子是个宾语从句,中间部分是主句,这个结构作为一个固定句型来用的,WH问词其实也就是一个从句的引导词和连接词。从句要用一般陈述句的语序。
选择B。
从句的时态由主句来决定。
A没用陈述语序。
C,主句是过去时,从句却是一般现在时,错了。
题意:你认为它当时持续了多久?...

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WH-问词+do you think / believe/ suppose +句子。这个句子是个宾语从句,中间部分是主句,这个结构作为一个固定句型来用的,WH问词其实也就是一个从句的引导词和连接词。从句要用一般陈述句的语序。
选择B。
从句的时态由主句来决定。
A没用陈述语序。
C,主句是过去时,从句却是一般现在时,错了。
题意:你认为它当时持续了多久?

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B
WH-疑问词 + do you think\ suppose \believe\ expect\ think\ guess( 插入成分)+陈述语序
故选B。
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