题目内容
His sister left home in 1998, and _________ since then.
| A．hadnotbeenheard | B．hasnotbeenheardof |
| C．hadnotheardof | D．hasnotheardof |
B
解析试题分析：考查时态：句意：他的妹妹在1998年离家，至今杳无音讯”。 And前用过去式表示她1998年离家这一事实，而and后用has not been heard of表示从1998到现在这一段时间的状态。现在完成时表示过去发生并且已经完成的动作对现在造成影响或后果，而且his sister和hear of是被动关系，选B。
考点：考查时态
It was the first time that I ______ the movie, and I fell in love with it at once.
| A．am watching | B．was watching | C．have watched | D．had watched |
--Jack! I have left my key to the office at home.
-- Don’t worry. I _________ it for you. Wait a minute.
| A．get | B．am going to get | C．will get | D．am getting |
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| A．rained; rains | B．is raining; shall rain |
| C．has been raining; rains | D．has rained; will rain |
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| A．is proved | B．proves | C．will be proved | D．will prove |
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| A．left | B．leaves | C．is leaving | D．was leaving |
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| A．is taking | B．takes | C．will be taken | D．will take |
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| A．leaves; takes off | B．is leaving; takes off |
| C．is leaving; is taking off | D．leaves; is taking off |