30. The coal we use today should _____ plants and trees.A．begin withB．start with

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30. The coal we use today should _____ plants and trees.

A．begin with

B．start with

C．commence as

D．originate as

答案

解析

略

举一反三

31. Do you know when did the world _____?

A．come into being

B．come

C．formed

D．Existed

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32. I ____ what he said, but I don’t _____ him.

A．believe, believe in

B．trust, believe

C．believe in, credit

D．depend on, believe in

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33. --- Do you think it’s to rain over the weekend?
--- _____.

A．I don’t believe

B．I don’t believe that

C．I believe not so

D．I believe not

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34. ----There"s something wrong with the machine. Who is _____?
-----None. The machine is too old to work.

A．blamed

B．scolded

C．to blame

D．answered for

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35. The poor old man _____ blind when he was very young.

A．went

B．got

C．made

D．Kept

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