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Far too many owners of electric appliances hav

2022-08-05 14:24:06 问答库阅读 168 次

问题详情

Far too many owners of electric appliances have a hard time ______ qualified repairmen to fix their machines.
A．finding
B．to find
C．to finding
D．having found

参考答案

正确答案：A
解析：本题考查“have a hard time(in)doing…”这一句型，表示“做某事感到困难”。