While (study) ______________ at college, we got to know the professor and learned a lot from them.
A: studying
B: study
C: studied
D: to study
A: studying
B: study
C: studied
D: to study
举一反三
- While (study)_________ at college, we got to know the professor and learned a lot from them.
- While(study)____________at college, he got to know the professor and a lot from him.
- It is my first time _______ abroad. A: study B: to study C: studied D: studying
- He had a hard time ___English. A: study B: studied C: studying D: to study
- Last time we learned part of the test. Today let’s go on ________ it. A: to study B: study C: studying D: with studing