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【单选题】
( )应该可以说是最基本的商业道德规范,它看似简单,但在市场经济竞争激烈的今天,企业往往很难完全做到。A.
公平交易
B.
合法经营
C.
等价交换
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】Barely __________asleep when her father awakened her.
A.
did she fall
B.
had she fallen
C.
she had fallen
D.
she fell
【简答题】Nora was so sure they would get the fifty pounds that she had already spent it ______.
【单选题】By the time she ____ to class, the teacher ____ already ____ teaching. [ ]
A.
get, had, started
B.
gets, had, started
C.
got, has, started
D.
got, had, started
【单选题】asleep a knock at the door awakened her．
A.
Scarcely had she fallen than
B.
No sooner did she fall; than
C.
Hardly she had when when
D.
Scarcely had she fallen; when
【单选题】What does the woman say about the geology course she had already taken?
A.
She had a hard time keeping up.
B.
She found it much too easy.
C.
She didn't think she was qualified.
D.
She wasn't satisfied with her grade.
【单选题】By the time she went outside, the bus ____ already ______ .
A.
had, gone
B.
had, went
C.
has, gone
D.
has, went
【简答题】A. She had to learn the material that she already knew. B. She had to study sentence structures and grammar. C. She failed to pass the test in the top level class. D. She had to learn with a teacher s...
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