The man showed us so heavy a stone ________ no man can lift. 
#73311
A
that
B
as
C
which
D
and
推荐题目
The old house, in front of _________ there is an apple tree, is _________ I used to live.
#73450
A
that, the place
B
it, the place
C
which, where
D
what, where
     you may have , you should gather your courage to face the challenge .
#67965
A
However serious a problem
B
Whatever serious a problem
C
However a serious problem
D
No matter how a serious problem