I think China ______ a much stronger and more beautiful country in 2050.
#41888
A
become
B
will become
C
becomes
D
became
推荐题目
.Keep doing it, and you ______healthy.
#37425
A
being
B
were
C
are
D
will be
—When _______you return the magazine? –Three days______. 
#39678
A
will; ago
B
did; ago
C
will; more
D
did; before
---Look! What a nice and clean toilet!   ---Yes. It ______ every morning.
#37598
A
is cleaned
B
has been cleaned
C
is being cleaned
D
was cleaned
I_______ my homework when the door bell__________.
#39940
A
did, rang
B
was doing, was ringing
C
did, was ring
D
was doing, rang