问题 选择题

The teacher propose that Jack   ___ maths or physics instead of English because he was quick at numbers.

A.must study

B.could study

C.studied

D.study

答案

答案:D

考查情态动词。propose引导的宾语从句,谓语动词应用should+动词原形,故答案为D。

单项选择题
名词解释