单项选择题

In recent years much more emphasis has been put()developing the students' productive skills.

A. onto
B. in
C. over
D. on

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单项选择题
I can understand their eagerness that you()the main speaker.

A. be
B. shall be
C. are to be
D. must be
单项选择题
(), she will have my unswerving support.

A. Was she right or wrong
B. Whether right or wrong
C. Were she right or wrong
D. Be she right or wrong
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