在线名词解释大全 - 高级英语37 - 详细

Theprofessorisquitedifficultpleased.

A
to please
B
to be pleased
C
for pleasing
D
pleasing
正确答案:
结构应用。此句是用动词不定式作主语:To please the professor is difficult.此句常写作: It is difficult to please the professor.因此答案为A。
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