单项选择题
Smoking is a ______ cause of lung cancer.
- A．major
B．great
C．important
D．large
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相关考题
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单项选择题
So______ after she learned the good news that she could hardly fall asleep that night.
A．excited the mother was
B．the mother was excited
C．was the mother excited
D．excited was the mother -
单项选择题
The conference ______ in Beijing next week is bound to be a great success.
A．holding
B．being held
C．to hold
D．to be held -
单项选择题
Despite the wonderful acting and well developed plot the ______ movie could not hold our attention.
A．two hour
B．two hours
C．two hour’s
D．two-hour
