2019年mpacc考试英语真题——名词1132

{01}The style of Western art has changed many times ______ Chinese art has changed less often.

A.while

B.before

C.since

D.however

解析：考查连词。while 然而，表示对比，before 在什么之前，since自从，however 副词，然而，句意：西方艺术的风格已经改变了许多次然而中国的艺术通常改变的很少。所以选A。
本题选A。
{02}He studied the project carefully, determined ______ it ahead of time.

A.finish

B.finishing

C.to finish

D.to have finished

解析：
本题选C。