问题补充:
They are considering they should do the experiment .
A. weather
B. that
C. whether
D. what
答案:
A. weather
B. that
(答案→)C. whether
D. what
解析:考查连词,句意:他们正在考虑他们是否应该做实验。所以用whether是否。
时间:2020-08-09 05:44:45
They are considering they should do the experiment .
A. weather
B. that
C. whether
D. what
A. weather
B. that
(答案→)C. whether
D. what
解析:考查连词,句意:他们正在考虑他们是否应该做实验。所以用whether是否。