—Tom, you look tired this morning. What’s wrong?—I was so busy that I didn’t go to bed________12 o’clock last night.
#57218
A
until
B
when
C
though
D
unless
推荐题目
- 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
_______ they are twin brothers, they don’t look like each other.
#58497
A
Though
B
Since
C
However
D
When
--- Hurry up! The bus is coming.--- Wait a minute. Don’t cross the street the traffic lights are green.
#55235
A
after
B
until
C
while
D
Since
______hours do you exercise every week ? Nine hours.
#56316
A
How many
B
How often
C
How much
D
How long
They are _______ little sheep that we can’t make much money by selling _______.
#56435
A
so, it
B
such, it
C
so, them
D
such; them