Whoeverleavesthelablast,
问题详情:
Whoever leaves the lab last, _____ all the lights are turned off.
A. make sure B. make sure of C. be sure D. be sure of
【回答】
A知识点:词组 短语
题型:选择题
问题详情:
Whoever leaves the lab last, _____ all the lights are turned off.
A. make sure B. make sure of C. be sure D. be sure of
【回答】
A知识点:词组 短语
题型:选择题