单项选择题

Babies begin to be ______ sounds three months after they are born.

A．responsible for
B．retort to
C．responsive to
D．reply
<上一题 目录 下一题>
热门 试题

单项选择题
After seven years' work, Chinese scientists ______ the task of launching their country's first spaceship in seven years.
A．achieve
B．accomplish
C．fulfill
D．complete
单项选择题
In spite of all effort the doctors had done, her burns refuse to
A．heal
B．revive
C．recover
D．survive
相关试题