I want to ring him___to know the reason why he rang___while I was speaking yesterday. 
#24959
A
up; off
B
back; up
C
up; down
D
on; off
推荐题目
Mike does well in singing and he is good at gymnastics __________ .
#23700
A
either
B
as well
C
but also
D
neither
Our hall is ____theirs. 
#24967
A
twice so large as
B
twice as large as
C
as twice large as
D
so twice large as
I’m worn out,____,the bike doesn’t work well,___ I can’t go further.
#25016
A
apart from; so
B
except for; because
C
beside; because
D
besides; so