--- What is our head teacher like, do you know? --Oh, he is very kind, ________ he looks very serious.
#55617
A
because
B
though
C
if
D
when
推荐题目
 “______ did it start?” “About two days ago. ”
#55934
A
How long
B
How often
C
How much
D
When
___________ the car’s old, it still runs well.
#55333
A
Because   
B
So  
C
Although
D
But