单选题：Mary has derived a good deal of benefit from her job．

题目内容：

Mary has derived a good deal of benefit from her job． A．obtained
B．accepted
C．bribed
D．produced

参考答案：

答案解析：

As the headmaster made a long speech，the ceremony was prolon

As the headmaster made a long speech，the ceremony was prolonged by ten minutes．A

分类：卫生类题型：单选题

He spoke in such a pleasant manner that f felt at ease with him at once．A．confid

分类：卫生类题型：单选题

What didn’t Mr．Cousins do in his experiments With laughterA．Watch funny TV show

分类：卫生类题型：单选题

What didn’t Mr．Cousins do in his experiments with laughter7．A．Watch funny TV sho

分类：卫生类题型：单选题

分类：卫生类题型：单选题