问题

I came all the way to inform you of the time andplace of the meeting—You could have _____ yourself the trouble

A:I found
B:I have found
C:did I find
D:have I found

正确答案是：

同类题型

She wore , _____　was veryuncommon in the country, a red garment.

I_____ to school by bike, but now I ______.

This summer’s first heavy rainfall turned Kunming, ________ capital city of Yunnan province into ________ world of water.

My mother asked me to repeat ________ phonenumber ________ second time so that she could write it down.

It is important that we _____ wild animals.