. The train _____ for twenty minutes.
#41504
A
left
B
has left
C
is leaving
D
has been away
推荐题目
Ssh, please be quiet. The baby _______ .
#40226
A
sleep
B
sleeps
C
is sleepping
D
is sleeping
Look! The boys       football under the tree.
#41783
A
play
B
is play
C
is playing
D
are playing
Great changes ________ in China since the People’s Republic of China _________ in 1949.
#36363
A
have taken place; was founded
B
has taken place; was founded
C
have been taken place; founded
D
took place; founded
 I don’t know if it ____ tomorrow. If it ___, I will stay at home. 
#41644
A
will rain; rains
B
rains; will rain
C
will rain; will rain
D
rained; rains