题目内容
7.So difficult_ ____it to work out the problem that I decided to ask Tom for advice.( )| A. | I did find | B. | I have found | C. | have I found | D. | did I find |
分析 我发现这个问题是如此的难以至于我决定向汤姆请教.
解答 答案:D.
根据So difficult_ ____it to work out the problem,可知句子使用的基本句式为so…that…结构.按英语语法,当该结构的so…置于句首时,其后的句子(主句)要用倒装语序,再根据 decided,可知句子应该用一般过去时;故选D.
点评 本题考查倒装句型,在平时的学习中注意积累与运用,达到熟练掌握的目的.
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