赞题库-背景图
单项选择题

______ it left to me to decide, I would never hesitate to choose the former.

A．If
B．Were
C．Had
D．Should
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热门试题

单项选择题Do you have any ______ of success

A．access
B．accident
C．possibility
D．opportunity

单项选择题This matter is of ______ importance.

A．second
B．secure
C．safe
D．secondary