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
Every pupil has his own potential so it is not proper to _____them ____two kinds.
#72110
A
classify; into
B
put ;off
C
lead ; into
D
betray ; from
I am ______by the beautiful scenery in the countryside.
#75517
A
separated
B
impressed
C
invited
D
expressed