问题补充:
We worried about he was in good health.
A. whether
B. if
C. that
D. what
答案:
(答案→)A. whether
B. if
C. that
D. what
解析:我们担心他是否健康。介词的宾语从句只能用whether引导,不能用if。
时间:2022-03-12 10:15:30
We worried about he was in good health.
A. whether
B. if
C. that
D. what
(答案→)A. whether
B. if
C. that
D. what
解析:我们担心他是否健康。介词的宾语从句只能用whether引导,不能用if。