—I’ve got to go now.— Must you? I you could stay for dinner with us.A. think B. have thou

问题补充：

—I’ve got to go now.

— Must you? I you could stay for dinner with us.

A. think

B. have thought

C. thought

D. am thinking

答案：

A. think

B. have thought

(答案→)C. thought

D. am thinking

解析：考查时态。根据句意可知我过去认为你会和我们一起吃饭，应该使用过去时。句意：—我现在得走了。—你非要走吗？我原以为你可以和我们一起吃饭。