题目内容
So difficult ________ it to work out the problem that I decided to ask Tom for advice.
[ ]
A.
I did find
B.
did I find
C.
I have found
D.
have I found
答案:B
解析:
解析:
|
句意为“我发现计算出这道题这么难,于是我决定听听汤姆的建议”。在“so…that…”表示结果的句型中,若表示程度的“so…”部分置于句首时,主句应用部分倒装语序。由从句中时态可知,主句中应用一般过去时态。 |
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