单选题
Joan said she ______ that there was something wrong with the machine.
A、
had found
B、
has found
C、
finds
D、
would find
【正确答案】
A
【答案解析】
[解析] 本题考查从句的时态。主句是一般过去时,而从句中的动作发生在主句的动作之前,因此要用过去完成时,A项had found正确。
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