I was doing my homework _______ mother was cooking.
#56360
A
when
B
while
C
as
D
what time
推荐题目
A tourist will easily lose his way in Beijing ______ he has a map or a guide.
#58451
A
if
B
because
C
unless
D
when
----I am going to Qingdao and stay there for a week.----______ you are there, would you please buy some books for me?
#56437
A
If
B
While
C
Since
D
As soon as
The doctor says that you will end up in hospital _________ you go on smoking like that.
#56599
A
unless
B
if
C
because
D
until
_____ they are very tired, they feel happy because they’ve finally finished their project.
#58350
A
So
B
Although
C
If
D
But