By the time I graduate, I _______ able to write English email.
A: am
B: will have been
C: have been
D: would have
A: am
B: will have been
C: have been
D: would have
举一反三
- 中国大学MOOC: By the time I graduate, I _______ able to write English email.
- I would have been able to help him, but I so busy. A: were B: had been C: was D: would be
- That was the second time I ____________(be) abroad. A: am B: was C: had been D: have been
- It is the third time that I () here. A: was B: am C: have been D: had been
- It is the first time that I ______ here. ( ) A: am B: have been C: had been D: was