题目内容
No rubbish ______ since the dustmen went on strike three weeks ago.
[ ]
A. have been collected B. has to collect
C. has been collected D. had collected
答案:C
练习册系列答案
相关题目
题目内容
No rubbish ______ since the dustmen went on strike three weeks ago.
[ ]
A. have been collected B. has to collect
C. has been collected D. had collected