Jim spent  half an hour ______his work.
#50083
A
finish
B
to finish doing
C
finishing to do
D
finishing
推荐题目
I’m sorry to keep you _______ for almost two hours.
#50943
A
wait
B
to wait
C
waiting
D
waited
 Mario used to _____________ in the morning.      
#48943
A
practiceswimming
B
practicingswimming
C
practiceswim
D
practicesswimming
My teacher asks us _______school on time.
#49825
A
go
B
go to
C
to go
D
to go to
She is ________ in English. 
#50840
A
interested
B
interesting
C
interests
D
interest