Keep up a good state of mind even if you _____ fail plenty of times.
#62540
A
must
B
will
C
can
D
should
推荐题目
--- My son is _____ to be seen. Where has he gone? --- I think he _____ in the building. 
#62906
A
nowhere; must be hiding
B
nowhere; must be hidden himself
C
anywhere; hides
D
everywhere; hides himself
——Catherine, I have cleaned the room for you.——Thanks, You       it. I could manage it myself.
#63293
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done.
If you want to keep _______, You _______ do more exercise and eat less.
#77779
A
health; shall
B
healthy; shall
C
health; should
D
healthy; should