题目内容
(请给出正确答案)
[单选题]
There are several ways () we can cross the river without the help of local villagers.
A.in which
B.across which
C.to which
D.on which
答案
A、in which
如果结果不匹配,请 联系老师 获取答案
A.in which
B.across which
C.to which
D.on which
A、in which
A.Wa=泡水后试件质量-泡水前试筒和试件质量
B.Wa=泡水前试筒和试件质量-泡水后试筒和试件质量
C.Wa=泡水后试筒和试件质量-泡水后试筒质量
D.Wa=泡水后试筒和试件质量-泡水前试筒和试件质量
A.fraction
B.section
C.portion
D.trifle