单项选择题

Either of the plans （） equally dangerous.

A. are
B. is
C. were
D. be

<上一题目录下一题>

热门试题

单项选择题

Without air or water, there （） no life on earth.

A. is
B. will be
C. has been
D. would be

单项选择题

There is no mother （） loves her own children.

A. who
B. that
C. but
D. who not

相关试题