—Hurry up! The bus is coming.—Wait a minute. Don’t cross the street the traffic lights are green.
#57340
A
until
B
after
C
while
D
since
推荐题目
—How do you like the story?—Interesting, _______ the end of it is not perfect.
#58347
A
so
B
though
C
or
D
because
---How long have you known the doctor ? ---_________he helped me three years ago.
#56019
A
When
B
Before
C
Because
D
Since