单项选择题

The pressure ______ causes Americans to be energetic, but it also puts them under a constant emotional strain.

A. to compete
B. competing
C. to be competed
D. having competed
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单项选择题
At no time ______ other countries.
A. China will invade
B. will invade China
C. will China invade
D. invade will China
单项选择题
He was ______ to steal the money when he saw it lying on the table.
A. dragged
B. tempted
C. elicited
D. attracted
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