—Jane, have you finished your paper?—No, I ________ my sister with her drawing a
题型:不详难度:来源:
—Jane, have you finished your paper? —No, I ________ my sister with her drawing all the morning.A.help | B.helped | C.was helping | D.have been helping |
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答案
D |
解析
试题分析:考查时态。本题的关键词是后面的时间状语all the morning该词与现在完成进行时连用,表示动作从过去开始一直持续到现在,还在发生。句意:—Jane,你写完论文了吗?—没有,整个早晨我都在帮助我的姐姐在画画。故D正确。 点评:时态题的考查关键是抓住句子的上下文含义和句中的时间状语。要根据时间状语来选择合适的时态,在平时的学习中要注意积累有关时态的用法和各种时态的特殊之处。如since, so far等经常与现在完成时连用。在条件状语从句中用一般现在时代替将来时等等。 |
举一反三
—Hey! What"s the rush? —The plane ________ at 4∶00 and I need to see my uncle off.A.takes off | B.will take off | C.has taken off | D.took off |
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When I entered the step-classroom (阶梯教室), the lecture __________ and the audience __________ attentively.A.began, listened | B.was begun, was listening | C.had begun, listened | D.had begun, were listening |
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– Tom, you left the lights in the classroom on. – Oh, sorry, I _________ to turn them off. Thanks for your reminding.A.will return | B.am going to return | C.am returning | D.return |
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— Why don’t we choose that road to save time? — The bridge to it _______.A.has repaired | B.is repaired | C.is being repaired | D.will be repaired |
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— How long have you been in this office? — Just a few minutes.My cousins _______ here together with me.A.have walked | B.had walked | C.walked | D.have been walking |
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