Ann spends two hours _______ sports in the gym every day.
#48783
A
to do
B
doing
C
do
D
does
推荐题目
The best way ___ your English is to join an English club.
#49511
A
to improve
B
improve
C
improving
D
improves
Half of the class done most of the work. The rest rather difficult.
#50810
A
has, is
B
have, are
C
have, is
D
has, are
