—Would you like to go hiking with us this Sunday? —Sure, _______ I am busy.
#57786
A
until
B
when
C
unless
D
since
推荐题目
—Please say something about Zheng He. —Oh! He is the Ming dynasty explorer of ______ all the Chinese are proud.
#55667
A
who
B
whom
C
whose
D
that
I didn’t go to bed ______ I finished all the homework last night．
#56473
A
when
B
after
C
while
D
until
_______he is only 8 years old , he knows more about science than his father .
#58447
A
But
B
Though
C
So
D
Because