The math problem seems very easy, but in fact it is very difficult_______.
#90069
A
to work out
B
being worked out
C
working out
D
to be worked out.
推荐题目
I’m going to the supermarket this afternoon. Do you have anything____?
#98817
A
bought
B
to be bought
C
for buying
D
to buy
In the weeks ________, we will say good bye to our dear teachers and friends at this great school.
#90903
A
following
B
followed
C
to follow
D
that followed
Generally speaking, prices of daily goods ______ through the Internet are lower than store prices．
#95349
A
to buy
B
are bought
C
buying
D
bought
The teaher told his student ___ any noise in class.
#97723
A
to not make
B
not to make
C
to make
D
not making
China is a_____country____the third world.
#96764
A
developing,belonging
B
developed,belonging to
C
developing,belonging to
D
developed,belongs to