I mustn’t give up __________ English easily. 
#49048
A
to study
B
studying
C
studied
D
study
推荐题目
Don’t jump to a conclusion! Let’s _______ the problem first.
#49685
A
discussion
B
discussing
C
discuss
D
to discuss
I see him _____ basketball almost every day.
#51038
A
play
B
to play
C
playing
D
plays
The child is crying.Please do something to make him__________.
#51072
A
stop to cry
B
to stop to cry
C
stop crying
D
to stop crying
My pen pal Andrew found it difficult ______ Chinese well
#50638
A
learning
B
learn
C
to learn
D
learned
The problem is         difficult for me        work out.
#51005
A
very; to
B
enough; to
C
so; that
D
too; to