I have to see the doctor this afternoon because I ____ a lot lately.
#99964
A
have been coughing
B
had coughed
C
coughed
D
cough
推荐题目
She said her grandmother ______ in 1937.
#99032
A
had been born
B
was born
C
was died
D
had died
This is the first time that I _____ at the meeting.
#102465
A
had spoken
B
have spoken
C
spoke
D
speak
A new library        downtown. They hope to complete it by the end of this year.
#100407
A
is being built
B
has been built
C
will be built
D
is building