----- Have you ever visited the 2010 Shanghai World Expo? -----Yes．When I was in
题型：不详难度：来源：
----- Have you ever visited the 2010 Shanghai World Expo?
-----Yes．When I was in China , I ______ it twice．| A．have visited | B．visited | C．had visited | D．would visit |
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答案
| B |
解析
| 考查时态。句意：你曾经参观过2010年的上海世博会吗？——是的。当我在中国时，我参观过两次。可知下文描述的是在过去某个时间发生的动作，故用过去时态。选B。 |
举一反三
My documents are always ______ out according to the contents(内容) and dates so that I have no trouble in finding them when they _______. | A．set; are needed | B．put; need | C．sorted; are needed | D．written; need |
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---- Do you know our town at all?
-----No, this ________ the first time I _________ here.| A．was; has come | B．is; come | C．is; had come | D．is; have come |
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The version _______ to be closest to the author’s original now belongs to a national museum in Paris.| A．was thought | B．thought | C．is thought | D．thinking |
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The construction of the two new railway lines ________ by now.| A．have been completed | B．has been completed | | C．has completed | D．have completed |
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--Monitor?
--- I’m not monitor of our class. I __ with the teacher until the monitor is elected.| A．will just help | B．am just to help | | C．am just helping | D．have just helped |
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