We found necessary to protect the environment. A.it B.this C.that D.what 答案:A 固定句型:It is /was+adj.to do sth.. 查看更多

 

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We found ________ necessary to protect the environment.

[  ]

A.it

B.this

C.that

D.what

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We found ________ necessary to protect the environment.

[  ]

A.it

B.this

C.that

D.what

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We found ________ necessary to protect the environment.

[  ]

A.it

B.this

C.that

D.what

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We found ________ necessary to protect the environment.

[  ]

A.it
B.this
C.that
D.what

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We found          necessary to protect the environment.

        A. it         B. this      C. that    D. what

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