2019年mpacc考试英语真题——其他281

{01}None of these improvements has ________ much.
A.worth
B.paid
C.spent
D.cost
解析：
本题选D。
{02}To learn the latest scientific and technical developments ______________ one of the aims that _______________ to be reached in learning foreign languages.
A.are; is
B.is; are
C.is; is
D.are; are
解析：不定式短语To learn the latest…developments作主语，谓语动词用单数；one of the aims后面接定语从句，由于先行词是alms，而不是one，故定语从句的谓语动词用复数。
本题选B。