There is a ______ tree in our school.A．20 meters tallB．20-meters-tallC．20-meter-

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There is a ______ tree in our school.

A．20 meters tall

B．20-meters-tall

C．20-meter-tall

D．20 meter tall

答案

解析

试题分析:根据语境和选择项的提示可知此句的含义是在我们学校里有棵20米高的树。根据语法知识可知选择C。
点评：合成形容词的基本构成，数词+名词(+形容词)；合成形容词中的名词(year, hour, metre, month等)必须用单数形式。

举一反三

Our football team is _______ win next year.

A．sure of

B．sure about

C．sure that

D．sure to

题型：不详难度：| 查看答案

You’re ________ more confident than I am.

A．far

B．very

C．too

D．a lot of

题型：不详难度：| 查看答案

The job is so ________ that I could ________ finish it on time.

A．hard; hard

B．hardly; hard

C．hard; hardly

D．hardly; hardly

题型：不详难度：| 查看答案

The piano is too ________ for us ________.

A．expensive; buying	B．more expensive; to buy
C．expensive; to buy	D．more expensive; buying

题型：不详难度：| 查看答案

----- Mum, I think I’m __________ to get back to school .
----- Not really , my dear. You’d better stay at home for another day or two.

A．so well

B．so good

C．well enough

D．enough well

题型：不详难度：| 查看答案