__________is mentioned in some of his books, the author was brought u-考呗网题库移动版

单选题 __________is mentioned in some of his books, the author was brought up in England.

A．It
B．That
C．What
D．As

参考答案D

解析:

单选题Agriculture is the country's chief source of wealth, __________rice by far the biggest cereal crop.

A．is
B．been
C．be
D．being

单选题 I'm sure your suggestion will __________ the problem.

A．contribute to solving
B．be contributed to solve
C．contribute to solve
D．be contributed to solving

单选题 The house was very quiet, __________ as it was on the side of a mountain.

A．isolated
B．isolating
C．being isolated
D．having been isolated