How           you spell it?
#57348
A
is
B
are
C
am
D
do
推荐题目
It’s difficult ___  that we shouldn’t spend all our time ______ our favorite hobby.
#59674
A
to remember, in
B
to remember, on
C
remember, in
D
remembering, on
The woman has something wrong with her eyes and has to have them _________.
#60529
A
operated
B
operated on
C
operate
D
operate on
—Peter, what if your parents go out? —They ask me to _______ myself. 
#63637
A
look after
B
look up
C
look for
D
look through