Sodifficult_______ittoworkoutthep

发布时间:2020-07-10 15:40:01

So difficult _______it to work out the problem that I decided to ask Tom for some advice













A.I did find












B.did I find











C.I’ve found











D.have I found

网友回答

B解析句意:发现解决这个问题如此困难,所以我答应向汤姆咨询一下。So位于句首,应使用部分倒装。另外本句用过去时态。
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