Themanagercan'texpecttohavemuchtimeto()tohisfamily.
A.spend
B.devote
C.share
D.cost
还有一道噻
()welfareprojects,Maryalwaysvisitshomelesschildrenwheneversheisisfree.
A.concernedabout
B.concernedwith
C.concerningabout
D.concerningwith
答案选的是B,