Theyofferedcoursesstudentsknow

They offered courses _________ students know the importance of protecting the Huanghe River．（　　）

A．helpB．helpedC．helpsD．to help

相关试题

一﹣Why don't you get yourself a job？

一﹣That's_____said than done．（　　）

A．	easy	B．	easier
C．	the easier	D．	the easiest

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﹣Simon always reads for half an hour before bedtime every day．

﹣That's a good ． Reading makes a full man．（　　）

A．

dream

B．

wish

C．

habit

D．

time

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____ new study says that going to___bed late is harmful to our health．（　　）

A．

/， /

B．

A， /

C．

A，the

D．

The， the

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She was so angry at _______ he was doing _______ she walked out without a word．（　　）

A．

what； that

B．

that； what

C．

what； what

D．

that； that

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Frederick_____entered the final competition last month． His hobby has brought him_____．（　　）

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