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科目: 来源: 题型:014

Metal ____ making machines.

[  ]

Ais used by

Bis used as

Cis used for

Dis used to

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科目: 来源: 题型:014

Birds make their nests______ trees.

[  ]

Aon

Bin

Cunder

Dbehind

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科目: 来源: 题型:014

Many animals die______we take away their shelter and food.

[  ]

Awhy

Bbecause

Cso

Dreason

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科目: 来源: 题型:014

Forests provide ______ shelter _____ food for animals and insects.

[  ]

Aboth, and

Bmany, and

Cboth, or

Dmany,or

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科目: 来源: 题型:014

A forest is a large area of ______.

[  ]

Awater

Btrees

Csand

Dplants

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科目: 来源: 题型:014

We will have no trees______ paper and furniture.

[  ]

Ato make

Bmaking

Cfor making

D made

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科目: 来源: 题型:014

His clothes _______ dirty. He is washing _______.

[  ]

Ais, it

Bis, them

Care, it

Dare, them

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科目: 来源: 题型:014

I'd prefer _______ to doing nothing.

[  ]

Adoing something

Bto do something

Cdo something

Dto doing something

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科目: 来源: 题型:014

______ trees, animals will ______ their food and shelter.

[  ]

AWithout, lose

BWithout, make

CNo, lose

DNo, make

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科目: 来源: 题型:014

Metal ______ making machines.

[  ]

Ais used by

Bis used as

Cis used for

Dis used to

查看答案和解析>>

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