28. This is the road ________ the mountain.A．lead toB．leading toC．led toD．leads

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28. This is the road ________ the mountain.

A．lead to

B．leading to

C．led to

D．leads to

答案

解析

略

举一反三

29. Heat capacity is the amount of energy it takes __________the temperature of a substance one degree centigrade.

A．raising

B．rising

C．to raise

D．to rise

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31. Attention must be paid to ______ science and technology..

A．develop

B．developing

C．development

D．Developed

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32. ---I can’t see words on the blackboard clearly .
---Why, your eyes need _____ .Perhaps you need ______ glasses .

A．to examine; wear	B．to examine; to wear
C．to be examined; to wear	D．examining ; wearing

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19. __________ a chance, we will visit Edinburgh a second time.

A．To be given

B．Given

C．Giving

D．Having given

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．Paul doesn"t have to be made ______ .He always works hard．

A．earn

B． to learn

C．earned

D．earning

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