焦炉煤气是一种()。A.无色、无味的有毒气体 B.无色、有味的有毒气体 C.无色、无 发布时间:2017-07-22 05:41 │ 来源:www.tikuol.com 题型:单项选择题 问题: 焦炉煤气是一种()。A.无色、无味的有毒气体B.无色、有味的有毒气体C.无色、无味的惰性气体
题型:单项选择题 She didn’t recognize the man who hit her because she could only ___a dark shape moving towards her.A.bring aboutB.turn outC.set outD.make out 查看答案