After you finish the exercises, you’d better have your answers ___________.
#48921
A
checking
B
checked
C
to check
D
check
推荐题目
Jim spent  half an hour ______his work.
#50083
A
finish
B
to finish doing
C
finishing to do
D
finishing
The doctor did what he could __________ the dying man.
#50094
A
save
B
to save
C
saved
D
saving
Students should pay attention to __________ the teacher in class.
#50928
A
hear
B
listen to
C
listening to
D
hearing
The librarian told the readers _________ loudly in the library.
#50370
A
to talk
B
not to talk
C
talk
D
talking