赞题库-背景图

单项选择题

Cement was seldom used in building during the Middle Ages.

A．crudely
B．rarely
C．originally
D．symbolically

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热门试题

单项选择题Her behavior is extremely childish.

A．simple
B．immature
C．beautiful
D．foolish

单项选择题The poet William Carlos Williams was a New Jersey physician.

A．doctor
B．professor
C．physicist
D．resident