A left –luggage office is a place where bags _____ be left for a short time, especially at a railway station. 
#104881
A
should
B
can
C
must
D
will
推荐题目
.— Mr White didn't come last night, did he? — No. We _____for him . A whole night was wasted.   
#101475
A
had waited
B
have been waiting
C
were waiting     
D
had been waiting
Father finally came back home, which I ___ forward it.
#103583
A
had been looking
B
have been looking
C
looked
D
have looked
–This is the first time I _____ pictures with you .–Now it is time that you ______ a picture for me .
#101850
A
took , took
B
have taken , took
C
took , have taken
D
has taken , take