Before you leave the lab, the doors and windows ____shut in case of rain.
#103452
A
is
B
are
C
is to be
D
are to be
推荐题目
"The moment _____soon," he thought to himself, waiting nervously.
#102148
A
came
B
has tome
C
was coming
D
is coming
(2014·哈尔滨四校高三统一检测)In fact he lived a comfortable life,but he________about his fate all the time.
#99150
A
is complaining  
B
has complained
C
was complaining 
D
had complained
You’d better go there by train.The train ticket is____ the airplane ticket.
#104027
A
as cheap three times as
B
as three times cheap as
C
three times cheaper than
D
cheaper three times than
Because the shop ________,all the Tshirts are sold at half price.
#99729
A
has closed down
B
closed down
C
is closing down
D
had closed down