My aunt is a writer. She ______ more than ten books since 1980.
#42321
A
writes
B
wrote
C
has written
D
will write
推荐题目
Don’t talk here.  Grandparents ____.
#41785
A
sleep
B
is sleeping
C
are sleeping
D
sleeping
You can ’t get in. The exam  _____for over 30 minutes. 
#36950
A
has been on
B
has begun
C
began
D
begins
--- When did you get to know the information? --- ____  I ____ yesterday.
#42176
A
Until, told
B
Not until, told
C
Until, was told
D
Not until, was told
I began watching here an hour ago, but now nothing _______ yet.
#36538
A
happens
B
will happen
C
happened
D
has happened