From the school name _______ on the package, we guessed that it might belong to a student of our school.
#50670
A
saved
B
marked
C
prepared
D
called
推荐题目
I can’t send an e-mail. Would you please teach me   it?
#48901
A
how doing
B
when to do
C
what doing
D
how to do
-- The math problem _________ is not difficult. --- But after several tries , I have to give up _________ on it .
#49383
A
it’s , working
B
itself , to work
C
itself , working
D
its , to work
If I felt some pain, I’d stop _______ .
#50341
A
exercised
B
to exercise
C
exercising
D
exercise