A.Since B.As C.Once D.Even if
单项选择题Nearly 5 percent of U.S. land has been marked wilderness (荒野) , but how it is used and managed is().
A.far more settling B.far from settled C.far from settling D.far more settled
单项选择题She has been looking forward () her parents.
A.to meeting B.for meeting C.being met D.to meet