__________ to sun, rain and wind for a long time, the stone split.
#94107
A
Being exposed
B
Having exposed
C
Exposed
D
To expose
推荐题目
The woman ____ herself a writer has never written any books.
#95705
A
calling
B
called
C
calls
D
to call
Under the environment of fierce competition, the only way John could imagine _______ stress was to get tougher by making greater efforts.
#89852
A
handling
B
to handle
C
handled
D
having handled
— What made Bill so angry? —____________. His girl friend promised to come at 8:30, but she hasn’t come yet.
#94269
A
Having kept waiting
B
Being kept waiting
C
To be kept waiting
D
He was kept waiting
________ from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunrise.
#92267
A
Freed
B
Freeing
C
To free
D
Having freed
A health care project can provide treatment ______ half the cost or less，______ the needs of the patient.
#98133
A
at；relied on
B
with；relying on
C
at；relying on
D
by；relies on