- What's wrong with you, Madam? - I've lost my valuable painting. But a week had gone by _______ I knew it was missing.
#55958
A
while
B
since
C
until
D
before
推荐题目
―Hurry up. The bus is coming,―Wait a moment. Don’t cross the street the traffic lights are green.
#56739
A
after
B
until
C
while
D
since
- How do you like the concert given by F.L.R.? - Exciting, _______ one piece of the music wasn't played quite well.
#55966
A
though
B
because
C
so
D
And
