问题
______, they couldn’t solve the mystery.
A:Tried hard as they
B:Hard as they tried
C:Tried as they hard
D:They tried hard as
B:Hard as they tried
C:Tried as they hard
D:They tried hard as
正确答案是：
同类题型
She is not __________ to pass the examination as she doesn’t work hard.
Agood friend of mine from Iwas born showed up at my home right before I left for Beijing.
What is your father’s brother —-He is ________.
The book was boringIt wasn’t ________ to me.[ ]
I am afraid there’s __________with the computer. Canyou come and have a look?