--- Do you know the Water Cube（水立方）at all? --- No, this is the first time I ____
题型：不详难度：来源：
--- Do you know the Water Cube（水立方）at all?
--- No, this is the first time I _________ here.| A．was | B．have been | C．came | D．am coming |
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答案
| B |
解析
试题分析：考查句型结构It/This/that is/was +the first/second/...+that-clause,从句需使用完成时。这个句型结构中，如果前面是is的话，从句用现在完成时，若前面是was的话，则用过去完成时。故本题应选B。句意：——你究竟知不知道水立方？——不知道，这是我第一次来这里。
点评：该句型结构是常考内容，要记牢。尤其要注意，这个句型结构中，如果前面是is的话，从句用现在完成时，若前面是was的话，则用过去完成时。 |
举一反三
John thinks it would be long ________ he is ready for his new job.| A．when | B．after | C．before | D．since |
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We were ____ to go out for a camp ____ it began to rain.| A．hardly; than | B．around; as | C．about; when | D．nearly; while |
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---Will it be a long time _______ I come for the pictures?
----No. It _______ be ready by 3:00．| A．that; can | B．since; will | C．before; should | D．until; must |
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-- Tommy, your mum has been out without glasses!
-- Well, take it easy. she is back home for them.| A．It is long before that | B．It won"t be long since | | C．It won"t be long before | D．It will be long before |
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--- Tommy, your mum has been out without glasses!
--- Well, take it easy. _______ she is back home for them.| A．It is long before that | B．It won’t be long since | | C．It won’t be long before | D．It will be long before |
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