He _______ English for four years before he went abroad.
#99266
A
has studied
B
was studying
C
has been studying
D
had been studying
推荐题目
Do you know when Mr. Brown _______? When he _______ , please let me know.
#101257
A
will come; will come
B
comes; is coming
C
is coming; comes
D
comes; will come
— So many ages since I last saw you that I ____________ you at all!— I wouldn’t have, either, if someone _____________ your name.
#101462
A
didn’t recognize; hadn’t called
B
didn’t recognize; didn’t call
C
haven’t recognized; didn’t call
D
wouldn’t have recognized; hadn’t called