Usually pilots need about a decade of experience _______ they can be promoted to captain.
#31003
A
after
B
before
C
then
D
when
推荐题目
I’ll lend you my bike_____ you take care of it.
#32825
A
as long as
B
as far as
C
even if
D
even though
We agree to reduce our price by 3% ____ you guarantee to open the credit card on time.
#31456
A
unless
B
so that
C
even if
D
on condition that
Just as too much harmony is tiresome in music,________.
#79945
A
the life of too many benefits annoys us
B
so, in life, too many benefits annoy us
C
we are annoyed with lives also of too many benefits
D
a lot of benefits annoy us in life
__________ you promise to come to help me,I don’t mind what time tomorrow you arrive at my place.
#80081
A
So long as
B
So far as
C
As good as
D
As well as
Why does she steal things _ she could easily afford to buy them?
#31052
A
when
B
while
C
unless
D
which