__________vastness of the Grand Canyon, it is difficult to capture it-考呗网题库移动版

单选题 __________vastness of the Grand Canyon, it is difficult to capture it in a single photograph.

A．While the
B．The
C．For the
D．Because of the

参考答案D

解析:

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

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