we got to the airport early,_____ missing our flight.A.in case of B.for fear of 为什么选B不选A

问题描述:

we got to the airport early,_____ missing our flight.A.in case of B.for fear of 为什么选B不选A
.A.in case of B.for fear of 为什么选B不选A a的意思是 以防万一.b是唯恐.

in case of 后面一般都跟名词吧 没见过跟动词ing的 第二个倒是可以