—______ is this? Is it a ruler?—Yes, it is a red ruler.
#41197
A
How
B
Who
C
What
D
What color
推荐题目
What do you want       when you grow up?
#41000
A
like
B
to be
C
be
D
know
.It’s important __________ us students _______ carefully in class.
#40839
A
for; listening
B
of; listen
C
for; to listen
D
of; to listen