问题

He made up his mind to devote his life _ pollution __ happily.

A:to prevent; from living
B:to preventing; to live
C:to preventing; from living
D:to prevent; to live;

正确答案是：

同类题型

began to teach me English when I waseight.—Wow. You must have studied English for six years,

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____ are Lucy and Lily talking to—Their English teacher.

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There is an apple ____ you. —–That’s great.