Both of his parents died of illness so he support his family at the

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Both of his parents died of illness so he support his family at the age of 14. [ ]
A. must
B. should
C. could
D. had to

答案

举一反三

You _____ right.[     ]
A. may be
B. maybe
C. can be

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— Where"s Lucy, please?
— She _____ be in the library.[     ]
A. can
B. need
C. could
D. may

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Henry ________ be at home because he phoned me from the farm just now.[     ]
A. mustn"t
B. might not
C. isn"t able to
D. can"t

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You needn"t_       for him. [     ]
A. to wait
B. waiting
C. wait
D. to waiting

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句型转换。1. I want to help cheer the sick up at the local care center.（改为同义句）
I         like ____ cheer the sick up at the local care center.
2. I found the lost boy and I also sent him home.（改为同义句）
Not only                         the lost boy, but also I sent him home.
3. He told me not to shut the door.（改为直接引语）
"                         the door”, he said to me.
4. They set up a help center to help the homeless people.（用定语从句改写句子）
They set up a help center to help the people                   have a home.
5. A school has been established in our village.（同义句转换）
A school has been                  in our village.

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