摘要： It is thought that one billion people I the world, is half the word’s workers, earn their living by farming. A. if B. that C. which D. what 选B.句中“half the world’s workers 是对“one billion people in the world 的补充说明. “that is 是 “that is to say 的省略说法.是插入语.that 并不是引导非限制性定语从句的.如果在 “that is 后加个逗号则更清楚.应选B.
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It is thought that one billion people I the world, ______is half the word’s workers, earn their living by farming.
A. if B. that C. which D. what
查看习题详情和答案>>It is thought that one billion people I the world, _____is half the word’s workers, earn their living by farming.
A. if B. that C. which D. what
查看习题详情和答案>>It is thought that one billion people I the world, ________is half the word’s workers, earn their living by farming.
A. if B. that C. which D. what
查看习题详情和答案>>