Be ____ to finish your homework before supper.
#20718
A
shy
B
sure
C
nervous
D
serious
推荐题目
---Are you happy with this lab?---Not a little. We can’t have _______.
#17822
A
a worse one
B
a nicer one
C
such a worse one
D
such a nicer one
There must be ________ with the computer. 
#20367
A
something serious wrong
B
something wrong seriously
C
something seriously wrong
D
something wrong serious
Do you think exercise can keep us ________?
#17908
A
well   
B
good   
C
fit   
D
fine