We shall  never give up ______ for even one day. 
#49951
A
studying
B
study
C
to study
D
studies
推荐题目
It is very hot today. What about _____ swimming?
#50186
A
go
B
goes
C
going
D
went
This is the best way I could think of ______ him ______ computer games.  
#48905
A
to stop; playing
B
stopping; playing
C
stop; to play
D
stopping; to play
My father enjoys ____ very much. He often practises _____ in summer.
#49867
A
to swim; swimming
B
swimming; swimming
C
to swim; to swim
D
swimming; to swim