______ you keep trying till the end, you will never know how strong you are!
#55142
A
Although
B
If
C
Unless
D
Because
推荐题目
—It’s very hot in the room! --_______ the door open?
#55563
A
Why don’t keep
B
Why don’t to keep
C
Why not keep
D
Why not you to keep
I would ________ stay at home and watch TV than _____ a walk outside.
#58539
A
rather; take
B
love; to take
C
like; to take
D
like; taking
He had to retire(退休) early ______ poor health.
#58273
A
as a result
B
because
C
so
D
because of