I insisted that the boy          his hands before having supper.
#87914
A
washes
B
washed
C
had washed
D
(should) wash
推荐题目
The report urged that all the children _______ to swim.
#87326
A
are taught
B
be taught
C
to be taught
D
being taught
_________the freezing wind ,they_________ the injured man in time. They felt sorry for that.
#87973
A
Had not been for ;could reach
B
If there was not; might have reached
C
But for; might reach
D
If there hadn’t been ; could have reached
Nobody knows how people first came to these islands. They _____ from South America on rafts.
#87576
A
ust have sailed 
B
an sail 
C
ight have sailed
D
hould have sailed