Mr. Thompson was very uncertain ______whether it was the right decision in teaming up with his coworker, Mr. Barns.

admin2016-01-17  20

问题 Mr. Thompson was very uncertain ______whether it was the right decision in teaming up with his coworker, Mr. Barns.

选项 A、for
B、if
C、as to
D、even though

答案C

解析 语法:介词1.选项由介词和连词构成。2.空格后已有连词whether引导名词性从句,因此连词(B)选项和(D)选项排除3.as to和介词about意义相同。与句意相符,因此(C)为正确选项。
转载请注明原文地址:https://jikaoti.com/ti/uiRsFFFM
0

最新回复(0)