The E-mail Jack had looked forward to last night at last and he was very happy.A
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The E-mail Jack had looked forward to ______ last night at last and he was very happy.
A.arrived
B.arriving
C.had arrived
D.arrived
试题答案
A
考察句型结构，look forward to 的宾语是E-mail,主句是The E-mail arrived last night at last. 因为有last night 所以主句谓语动词用一般过去时。