Question

【题目】--- Glad to see you here, Tom.

--- What a surprise! I ______ you ______ back.

A.don’t think; areB.haven’t thought; are

C.didn’t think; wereD.hadn’t known; were

Answer 1

【答案】C

【解析】

考查宾语从句和时态。句意：——汤姆，很高兴在这里见到你。——真惊喜!我以为你没回来。此处是I think引导的宾语从句，think指的是过去的动作，所以句子用一般过去时态，故选C项。