摘要： A. only B. last C. special D. first 答案: C由全文内容判断.在非洲森林中研究黑猩猩是一项“特殊 的任务.因此需要Jane Goodall这样“特殊的 人选.此处不说明顺序问题.因此排除其他选项
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you eat the correct foods be able to keep fit and stay healthy.
A.Only if;will you B.Only if;you will
C.Unless;will you D.Unless;you will
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______ you eat the correct foods ______ be able to keep fit and stay healthy.
A. Only if; you will B. unless; you will
C. Only if; will you D. unless; will you
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______ you eat the correct foods ______ be able to keep fit and stay healthy.
A. Only if; you will B. unless; you will
C. Only if; will you D. unless; will you
查看习题详情和答案>>