The key the earth is to change the way we live.A．to save; /B．to savin

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The key the earth is to change the way we live.

A．to save; /	B．to saving; /
C．to save; how	D．to saving; how

答案

解析

本题考查名词及定语从句。The key to doing sth.做某事的关键，to为介词；定语从句the way为先行词，关系词为that/in which/，选B。

举一反三

With housing prices ______ sharply, many people have no idea whether they should buy an apartment or not．

A．risen

B．arising

C．raising

D．rising

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--Who is the man talking to Mr. Smith?
-- A local journalist _________ what has happened in our company.

A．covers

B．is covering

C．covered

D．covering

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I mean the meeting tomorrow, but what he has just said means the meeting.

A．have; to put off	B．to have; putting off
C．having; putting off	D．to have; to put off

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nice, the fruit has a good sale.

A．Tasting

B．Tasted

C．Being tasted

D．Having tasted

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With temperature ______ so rapidly, we could not go with the experiment．

A．fall

B．falling

C．fallen

D．to fall

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