Before calling--------- the Whites,I'd like to call ----------Mr Lynn's.A.at,atB.on,atC.at,onD.on,on
问题描述:
Before calling--------- the Whites,I'd like to call ----------Mr Lynn's.
A.at,at
B.on,at
C.at,on
D.on,on
答
b
call on sb 拜访某人,call at +地点,mr lynn's 表示mr lynn的家