I’m sorry to keep you ______ for an hour. Now let’s begin our work.
#52322
A
to wait
B
waiting
C
wait
D
waited
推荐题目
--Dane, your keys are under the bed. You Should ____________.--OK, mum.
#53226
A
put away it
B
put away them
C
put it away
D
put them away
Let’s ________ these bottles into different boxes for different use.
#52233
A
choose
B
drop
C
separate
D
produce
