I mustn’t give up __________ English easily. 
#49048
A
to study
B
studying
C
studied
D
study
推荐题目
 It’s too hot outside, so we decide ______ out.
#48969
A
going
B
to go
C
not going
D
not to go
He used to _______in the sun  ,but now he is used to ______at night.
#48575
A
read;read
B
reading;read
C
read; reading
D
reading; reading
The teacher often tells Jim and David _______ too much time _______ computer games.
#49300
A
not to spend, playing
B
not to spend, to play
C
don’t spend, playing
D
shouldn’t take, on