If he ________harder , he will catch up with us soon .
#38550
A
study
B
studies
C
will study
D
studied
推荐题目
—— What’s she doing for vacation?——She’s _____ Beijing. 
#41914
A
visiting
B
visits
C
visiting
D
is visiting
-- How long ______ you __________England , Sue ?-- Since two years ago.
#39930
A
have, been to
B
have , gone to
C
have , been in
D
have , moved to
Mr. Green ___ to the manager now. You’d better call him later.
#41952
A
talk
B
talked
C
is talking
D
was talking
The meeting ______ for a week .
#37543
A
has finished
B
has ended
C
has been over
D
has been in
Mrs White _______ dinner when her son came home.
#42299
A
is cooking
B
was cooking
C
are cooking
D
were cooking