问题

Today the forests are getting ____, wemust down too many trees.

A:more andmore, prevent people cutting
B:fewer andfewer, stop people cutting
C:smaller andsmaller, keep people cutting
D:bigger Cutting

正确答案是：

同类题型

Jack’s house has been broken into twice and now he takes________ against theft at any time.

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said that Chris achieved high grades in the examination.— That’s no surprise. He is______, you know.

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Theyuse computers to keep the traffic smoothly.