【题目】—I have to leave now.
—Must you? I ________ you could stay and have dinner with us.
A.thinkB.thoughtC.have thoughtD.am thinking
在线课程【答案】B
【解析】
考查动词时态。句意：——我必须走了。——必须走吗？我原以为你会留下来和我们共进晚餐呢。由语境可知，“我原来认为你会……”，think这个动作发生在过去，所以用一般过去时。think的过去式是thought，故选B。