题干

When asked why he prefers bikes to buses, the professor said,  “Riding a bicycle takes __________ half an hour, but it’s more convenient and environmentally friendly. ”
A.absolutelyB.accuratelyC.approximately D.exactly
上一题 下一题 0.64难度 单项选择 更新时间:2012-09-14 02:03:26

答案(点此获取答案解析)