The reading room is_______the classroom.
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答案D

此题中正确答案是D(twice as big as),表示“某物是某物几倍大”可用“…time as big as…” 或者”…times bigger than …”结构,而“两倍”要用twice 而不用two times,所以其他选项均为错误.如:He has worked twice as long as I have.他工作的时间是我的两倍."