[-A9] The pupils here _____ all kinds of exercises every day in t_英语解答

[-A9] The pupils here _____ all kinds of exercises every day in the last four weeks.
A.keep busy doing
B.keep on doing
C.have kept busy with
D.have been kept busy doing
翻译并分析

人气：200 ℃　时间：2020-04-01 14:18:22

解答

翻译：在过去的四周内,这里的小学生一直被使得每天忙于做各种各样的练习题.1.短语“in the last/past + 一段时间”做句子时间状语时,意思是“在过去的一段时间内（截止到现在）”,要求句子必须采用现在完成时,排除AB...