We worried about ______ he was in good health.A、whetherB、ifC、thatD、whatA我们担心

游客2024-07-04 9

问题 We worried about ______ he was in good health.

选项 A、whether
B、if
C、that
D、what

答案 A

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。

转载请注明原文地址:https://tihaiku.com/zcyy/3662653.html

相关试题推荐

随机试题

最新回复(0)