—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
Jack had a fever, he finishing doing his homework yesterday.
#58574
A
Although; but
B
But; although
C
Although; /
D
/;although
_________many children like KFC, I think they'd better try not to eat it too often.
#58242
A
Because
B
When
C
Although
D
If
