问题补充:
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
答案:
(答案→)A. make sure
B. make sure of
C. be sure
D. be sure of
解析:本题的含义是无论谁最后离开实验室,都要务必把所有的等关上,make sure表示务必或确保的意思,后跟从句,故本题选A。
时间:2022-05-22 21:17:53
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
(答案→)A. make sure
B. make sure of
C. be sure
D. be sure of
解析:本题的含义是无论谁最后离开实验室,都要务必把所有的等关上,make sure表示务必或确保的意思,后跟从句,故本题选A。