Tom was at a loss as to how a car worked, so it was that he knew nothing about how to repair cars.
A. apparent
B. absurd
C. confused
D. plicated
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(答案→)A. apparent
B. absurd
C. confused
D. plicated
解析:句意:汤姆对于车如何发动起来他不知所措,所以很明显他对于如何修车一无所知。apparent显然的; absurd 荒缪的; confused 困惑的; plicated复杂的。根据句意故选A。