问题 选择题
I have been living in the United States for 20 years, but seldom ________ so lonely as now.
A.have I feltB.I had felt
C.I have feltD.had I felt
答案

A

考查倒装和时态。句意:我在美国生活了20年,但是很少像现在这样感到如此孤独。否定词seldom置于句首,句子要用部分倒装,再根据前面的“have been living”可知此处应用现在完成时。故选A项。

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