Mr. Black decided to give up his farm and devoted all his time to _____ those ch
题型:0110 期中题难度:来源:
Mr. Black decided to give up his farm and devoted all his time to _____ those children living on the street.
[ ]
A. help B. being helped C. be helping D. helping
答案
D
举一反三
I regret ________ that you have failed the exam, but what you should do now is not to regret ______ so much time but to seize every moment from now on.
[ ]
A. to inform; wasting B. informing; to waste C. to inform; to waste D. informing; wasting