You must learn to consider all possible results you begin to carry out your plan.
#30837
A
although
B
before
C
because
D
unless
推荐题目
You have failed two tests.You’d better start working harder,_______ you won’t pass the course.
#79810
A
and
B
so
C
but
D
or
I thought we'd be late for the concert,________ we ended up getting there ahead of time.
#30474
A
but
B
or
C
so
D
for