. I ____ to the top of the tree, but I fell off it and hurt my leg.A.must have c
题型:不详难度:来源:
. I ____ to the top of the tree, but I fell off it and hurt my leg.A.must have climbed | B.was able to climb | C.could have climbed | D.should have climbed |
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答案
C |
解析
本题考查情态动词。句中could have done表示“本可以做”。句意:我本可以爬到树顶,但我掉下来了腿受伤了。 |
举一反三
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