We shall never give up ______ for even one day.
#49951
A
studying
B
study
C
to study
D
studies
推荐题目
Don’t keep the boy __________ in the rain. He will fall ill.
#50356
A
stand
B
to stand
C
standing
D
from standing
Why not___ your teacher for help when you can’t finish ___ it by yourself?
#51100
A
ask; write
B
to ask; writing
C
ask; writing
D
asking; write
