They are some pens,some books some cards.
#57403
A
of
B
or
C
and
D
but
推荐题目
—When did your daughter go to sleep last night?—She didn’t go to bed ______ she finished her homework.
#55989
A
before
B
after
C
until
D
then
–Kate, do you know ________ it is from here to the gym?–About twenty minutes’ walk.
#56157
A
how long
B
how far
C
how soon
D
how often