That dog ought to be destroyed ______ it attacks any more children.
#31233
A
until
B
since
C
after
D
before
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