______ he had worked hard all the time, he failed the exam again.
#31873
A
If
B
As
C
While
D
Because
推荐题目
39.When you read the book, you’d better made a mark ____ you have any questions.
#80395
A
at which
B
at where
C
place
D
where
The roof fell ________ he had time to dash into the house to save his baby.
#80270
A
as
B
after
C
until
D
before
That was a very busy street that I was never allowed to cross accompanied by an adult.
#33210
A
when
B
if
C
unless
D
where
I'd like to start my own business–that's ________ I'd do if I had the money.(2011·陕西)
#29976
A
why
B
when
C
which
D
what
_________ there are certainly times when giving up trying is the right thing to do, in most cases all needed is commitment and communication.
#30109
A
Unless
B
Before
C
Although
D
Since