.The Olympic Games, ____in BC ,did not include women players until . A．first pl

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.The Olympic Games, ____in BC ,did not include women players until .

A．first playing

B．to be first played

C．first played

D．to be first playing

答案

解析

略

举一反三

—What did the doctor say?
— He said, “________on time, this medicine will be quite effective”.

A．Taking

B．Take

C．Taken

D．Being taken

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24. ––How long have you been here?
––Only about five minutes. Henry and Simon ______ here with me.

A．walk

B．have walked

C．walked

D．had walked

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26. With age, the mineral content of human bones decreases, ______ them more fragile.

A．make

B．to make

C．made

D．Making

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29. ______ in the sports world, a sportsman needs to train constantly to keep himself in best condition.

A．Survive

B．Surviving

C．To survive

D．Survived

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31. All books ______ to the library more than three days late will be subject to a fine.

A．return

B．returning

C．to return

D．Returned

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