practicing about 10 times, the students gave a concert.
#57272
A
While
B
When
C
Before
D
After
推荐题目
I’ll buy ______ this dress ______ that one. They are too large for me. 
#55334
A
either, or
B
not only, but also
C
neither, nor
D
both, and
________ he got up early, _______ he still missed the early bus.
#57394
A
Although, but
B
Because, so
C
Although, /
D
Because, /
--- _________are you late for school?       ---Never.
#56113
A
How far
B
How long
C
How often
D
How many
-Why are you so busy?-____________I have ____________ work to do.
#55299
A
Because; too many
B
So; too much
C
So; too many
D
Because; too much