题目内容

【题目】How long do you think it will be ________ China sends another manned spaceship?

A. that B. before C. since D. when

【答案】B

【解析】

考查常见句型。句意：你认为还要有多久中国才能发射另一个载人飞船？这里do you think 是插入语，这句话用了固定句型：It will be + 一段时间 + before…，要多久才…，since也可以和一段时间连用，但是句型是：It is/has been + 一段时间 + since，故选B。

练习册系列答案
相关题目

【题目】We thought there were 35 students in the lecture hall, __________, in fact, there were 40.
A.while
B.whether
C.what
D.which

【题目】When the foreigners spoke to me in English I felt（尴尬）because of my poor English.

【题目】Her voice was shaking _______ all her efforts to control it.

A. although B. in terms of C. despite D. therefore

【题目】Tens of thousands of people visit Shangari-la every year for its beautiful natural s.

【题目】My grandfather still plays tennis now and then, he's in his nineties.
A.as long as
B.as if
C.even though
D.in case

【题目】The beach is within walking (distant) of my house.

【题目】The living room is clean and tidy, with a dining table already (lay) for a meal to be cooked.

【题目】Some cyclists take it for granted that traffic rules do not them.

A. adapt to B. subscribe to

C. apply to D. turn to

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网