I have to see the doctor because I         a lot lately.
#102282
A
have been coughing
B
had coughed
C
coughed
D
cough
推荐题目
—How long has Mary ______ Johnson?—I don’t know. I even don’t know that they had ______.
#103351
A
been married with; married
B
married with; married
C
married to; married
D
been married to; got married
Everything he ______ away from him before he returned to his home town.
#104228
A
took
B
had been taken
C
had had been taken
D
had taken