He goes away without _____ goodbye to me.A.sayB.saysC.sayingD.to say---------------------------------------We must keep the window _____A.to closeB.closeC.closingD.closed---------------------------------------We celebrate Spring Festival by _____ pre

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He goes away without _____ goodbye to me.A.sayB.saysC.sayingD.to say---------------------------------------We must keep the window _____A.to closeB.closeC.closingD.closed---------------------------------------We celebrate Spring Festival by _____ pre

He goes away without _____ goodbye to me.A.sayB.saysC.sayingD.to say---------------------------------------We must keep the window _____A.to closeB.closeC.closingD.closed---------------------------------------We celebrate Spring Festival by _____ pre
He goes away without _____ goodbye to me.
A.say
B.says
C.saying
D.to say
---------------------------------------
We must keep the window _____
A.to close
B.close
C.closing
D.closed
---------------------------------------
We celebrate Spring Festival by _____ presents to each other.
A.give
B.to give
C.gave
D.giving

He goes away without _____ goodbye to me.A.sayB.saysC.sayingD.to say---------------------------------------We must keep the window _____A.to closeB.closeC.closingD.closed---------------------------------------We celebrate Spring Festival by _____ pre
c
without是介词,介词后面跟动词必须是现在分词形式.
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D
keep sth.,表示保持某物处于一个什么样的状态,一般跟形容词,因此选closed.
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D
by是介词,介词后面跟动词必须是现在分词形式.