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Every morning he spends 45 minutes doing physical exercise to his health.A.build

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Every morning he spends 45 minutes doing physical exercise to his health.A.build

Every morning he spends 45 minutes doing physical exercise to ________ his health.

A.build up

B.take up

C.keep up

D.set up

试题答案

A

此题要用build up表示增强体质。