单项选择题
Water is ______ hydrogen and oxygen.
A.made up
B.made up of
C.made by
D.making by
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
单项选择题
30()
A.arrived
B.apeared
C.came
D.reached
点击查看答案&解析
单项选择题
29()
A.nothing
B.something
C.everything
D.anything
点击查看答案&解析
相关试题
A.aboutB.wouldC.roundD.outside
A.yellowB.downC.windowD.follow
A.carryB.happyC.matterD.any
A.waterB.termC.flowerD.exercise
Petel:______. Pharmacist:The ...