---How about going out for a walk with us? ---I wish I could, I have to finish my homework first.
#57090
A
so
B
and
C
but
D
or
推荐题目
------He was _____ tired ______ he fell asleep as soon as he lay down. -------Oh ,we can go out and let him have a good rest.
#57458
A
too ,to
B
so, that
C
enough ,to
D
such ,that
I hate travelling by air_______ you usually have to wait for hours before the plane takes off.
#55620
A
because
B
though
C
until
D
Unless
