The film company has given up _____ idea of acting  _____ play of Shakespeare. [ ]

A. the; the

B. the; a

C. an; a

D. an; the

我国古人有“世间无水不朝东”之说，我国大部分河流都向东流，主要原因是我国[ ]

A．地形复杂多样

B．山脉全是东西走向

C．地势西高东低

D．山区面积广大