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

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

题型:不详难度:来源:
So difficult _______it to work out the problem that I decided to ask Tom for some advice.
A.I did findB.did I findC.I’ve foundD.have I found

答案
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。
举一反三
______ you eat the correct foods ______ be able to keep fit and stay healthy.
A.only if; will youB.Only if; you will
C.Unless; will youD.Unless; you will

题型:不详难度:| 查看答案
I have been living in the United States for twenty years ,but seldom _____ so lonely as now.
A.have I feltB.I had feltC.I have feltD.had I felt

题型:不详难度:| 查看答案
_______ that Marie was able to set up new branches elsewhere.
A.So successful her business wasB.So successful was her business
C.So her business was successfulD.So was her successful business

题型:不详难度:| 查看答案
So much of  interest ___ that most visitors simply run out of time before seeing it all.
A.offers BeijingB.Beijing offers
C.does Beijing offerD.Beijing does offer

题型:不详难度:| 查看答案
Only when their children leave home _________.
A.many parents did feel a sense of lossB.did many parents feel a sense of loss
C.did feel many parents a sense of lossD.do many parents feel a sense of loss

题型:不详难度:| 查看答案
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