保证合同的当事人是( )。
A. 保证人与主债务人
B. 保证人与主债权人
C. 主债务人与主债权人
D. 保证人、主债务人与主债权人
He ______ in that hotel since the beginning of August．
A. has been living
B. lived
C. iS living
D. lives
There was plenty of time for her to catch the train. She ______.
A. mustn't have hurried
B. couldn't have hurried
C. must not hurry
D. needn't have hurried
Until last year，she was the largest ship that ______．
A. was ever built
B. has ever built
C. has ever been built
D. had ever been built
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