I never know this he tells me.
#56807
A
after
B
when
C
while
D
until
推荐题目
_______hard work it is! And__________should I do to complete it well?
#55452
A
What a, how
B
What, what
C
How, what
D
What, how
You won’t feel happy at school ____ you get on well with your classmates.
#57679
A
though
B
when
C
unless
D
because
—I’m afraid that I can’t do it.—Oh, you should believe in yourself. You won’t know what you can do______ you try it.
#57720
A
if
B
because
C
until
D
while