Although new problems ______ during the last experiment, they didn’t give up.
#70445
A
came
B
raised
C
arose
D
rose
推荐题目
The road to the mountains _____ by the snow for almost a month.
#81478
A
has been cut off
B
have been cut off
C
has been cut down
D
have been cut down
Success belongs to those who work hard. I firmly believe that, _____my own efforts, I can make it.
#64385
A
showing off
B
leaving out
C
relying on
D
making up
We’d better _____ some sports because sports can give us a perfect build and protect us from getting illness easily.
#66139
A
make up
B
take up
C
pick up
D
build up