Even though Tom _________ Chinese for three years before he came to China, it is still difficult for him to express himself.
A: studies
B: has studied
C: had been studying
D: was studied
A: studies
B: has studied
C: had been studying
D: was studied
举一反三
- I ___________ English for two years before I came here. A: had studied B: was studying C: studies D: has studied
- Even though he has lived in China for many years, Mark still can not _______ himself to the Chinese customs.
- _______, he would have been able to pass the exam. A: If he studies more B: If he had studied more C: Studying more D: If he had studying more
- I __________English for two years before I came here. A: have studied B: had studied
- I__________ since three o’clock. A: studied B: have studied C: am studying D: studies