—______ 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
.It’s important __________ us students _______ carefully in class.
#40839
A
for; listening
B
of; listen
C
for; to listen
D
of; to listen
Simon has a house _______ a beautiful garden.
#41029
A
is
B
has
C
have
D
with
-- I don’t know ______ with this problem. It’s too hard. --- You can ask Mr Wang for help.
#41104
A
which to deal
B
when to deal
C
what to deal
D
how to deal
—What do you think of tomorrow’s football match?—_____difficult for us_____ the match. 
#40863
A
We’re, to win
B
We’re, winning
C
It’s, to win
D
It’s, winning