Tom was to finish making the model in an hour but in fact it took two hours.A. suppose

问题补充：

Tom was to finish making the model in an hour, but in fact, it took two hours.

A. supposed

B. regarded

C. refused

D. missed

答案：

(答案→)A. supposed

B. regarded

C. refused

D. missed

解析：此题考查重点考查固定句型结构be supposed to do sth表示应该做某事。