__________ to sun, rain and wind for a long time, the stone split（裂开）.
#101764
A
Being exposed
B
Having exposed
C
Exposed
D
To expose
推荐题目
Last year I applied to Princeton University. I ________ they would say yes — but they did, and now here I am．
#102182
A
never think
B
am never thinking
C
have never thought
D
never thought
—I’ve got to go now.— Must you? I _________ you could stay for dinner with us.
#101998
A
think
B
have thought
C
thought
D
am thinking
---Alice, why didn’t you come yesterday?---I ____, but I had an unexpected visitor.
#101647
A
was going to
B
would
C
had
D
did
---Alice, why didn’t you come yesterday?--- I______, but I had an unexpected visitor.
#103159
A
had
B
would
C
was going to
D
did