My son often eats junk food. I really ____ about his health.

1. My son often eats junk food. I really ____ about his health.

A. talk B. know C. learn D. worry

【考点】

动词辨析;

【答案】

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A. e-mail B. have C. lose D. meet

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A. shouldn't B. can't C. mustn't D. doesn't

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A. looked for; found B. found; looked for C. looked for; find

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