A: to study
B: studying
C: study
D: studied
举一反三
- Paul doesn't have to be made ____. He always works hard. A: study B: to study C: studied D: studying
- Paul doesn't have to be made () . He is always a hard-working student. A: study B: to study C: studied D: studying
- Paul doesn’t have to be made _______. He always works hard.
- Paul doesn't have to be made_____ . He always works hard. A: learn B: learning C: to learn D: learned
- He had a hard time ___English. A: study B: studied C: studying D: to study
内容
- 0
_____ , he would have passed the exam. A: If he were to study B: If he studied hard C: Had he studied hard D: Should he study hard
- 1
________hard, he would have passed the final exam. A: Should he study B: Had he studied C: Has he studied D: Did he study
- 2
By next summer he _______________ at Harvard University for five years. A: will have been studying B: will study C: have studied D: will be studying
- 3
Jack is very exhausted, he should stop ________ and go out for a rest. A: to study B: studying C: of studying D: to have studied
- 4
________, Malcolm X would not have been able to join the world community of thoughts and actions. A: . If he didn’t study English very hard through self-learning B: . Were he to study English very hard through self-learning C: . Had he didn’t study English very hard through self-learning D: . Hadn’t he studied English very hard through self-learning