__________ you understand the rule, you will have no further difficulty.
#80323
A
While
B
Once
C
Though
D
Unless
推荐题目
—You seem to have had that car for ages.—Yes, I should sell it_________ it still can run.
#31831
A
before
B
after
C
until
D
while
_____ she is the only daughter of the boss, she started from the lowest position as a common employee.
#32759
A
Unless
B
While
C
Since
D
As
I’d like to work with _______ is honest and easy to get on with.
#31976
A
who
B
whoever
C
whomever
D
no matter who