______, they couldn’t solve the mystery.
#84549
A
Tried hard as they
B
Hard as they tried
C
Tried as they hard
D
They tried hard as
推荐题目
—Who should be responsible for the accident?—The boss, not the workers. They just carry the orders _______.
#79513
A
as told
B
as are told
C
as telling
D
as they told
Not until _________ did man accept that fact that all living things must die.
#84066
A
did many years pass
B
many years past
C
many years had passed
D
many years have passed