Stamps are usually used _____letters.
#44752
A
to sending
B
to send
C
for send
D
for sent
推荐题目
.The school meeting ________ once every two weeks in the concert hall.
#44390
A
is held
B
was held
C
will be held
D
has been held
To make our city more beautiful ,rubbish ______ into the river.
#44541
A
must throw
B
can’t throw
C
needn’t be thrown
D
mustn’t be thrown
The windows after school is over.
#44799
A
usually close
B
usually closed
C
are usually closed
D
are usually closing
