His father often tells him _______ in that river because it’s dangerous.
#50031
A
not to swim
B
not swim
C
swim
D
to swim
推荐题目
—Would you mind _______ in the classroom?—Sorry, I won’t do that again. 
#49774
A
not running
B
don’t run
C
not to run
D
to not run
I had a little trouble in       English grammar.
#49930
A
learn
B
learned
C
learning
D
to learn
They enjoyed_____ storybooks very much last year.
#49907
A
to read
B
read
C
reading
D
do reading