On account of fuel supplies being finite and many people being wasteful, we will have to install ________ solar heating device in our home.
#12909
A
some type of a
B
some types of a
C
some type of
D
some types of
推荐题目
His advice couldn’t help ____ her health, so she couldn’t help ____.
#13913
A
improve , cry
B
improving, cry
C
improve, crying
D
improving, crying
I don’t think I can understand this book. The subject it deals with is not familiar ______ me.
#13987
A
for
B
to
C
about
D
with
Boys and girls, you should know what a great difference good manners in public will ________ to a person.
#13725
A
owe
B
belong
C
contribute
D
make
Every time I take part in a friend’s big party. I always go to talk to those who just sit alone so that they don’t feel_____.
#11284
A
let out
B
wiped out
C
made out
D
left out