Thoes historical attractions____to____tens of thousands of tourists each year
A.referring,attracting
B.referred,attract
C.referring,attract
D.referred,attracting
(详细解析一下)
Thoes historical attractions____to____tens of thousands of tourists each year
A.referring,attracting
B.referred,attract
C.referring,attract
D.referred,attracting
(详细解析一下)
D 表示被动,用refered,to是介词,用ing的形式