赞成E,也犹豫了C,但是C中 had become known 前面有helped了,如果用过去完成时,不就是become know在helped之前了
-- by 会员 sandychen168 (2011/9/5 9:47:04)
我也犹豫E了..但是觉得是在create之前就知道这个的名字了吧?!
赞成E,也犹豫了C,但是C中 had become known 前面有helped了,如果用过去完成时,不就是become know在helped之前了
-- by 会员 sandychen168 (2011/9/5 9:47:04)
我也犹豫E了..但是觉得是在create之前就知道这个的名字了吧?!
-- by 会员 rainzyx23 (2011/9/5 9:51:40)
4. Before the Civil War, Harriet Tubman,along with other former slaves and white abolitionists, helped create what
had become known as the Underground Railroad, and were responsible for leadinghundreds, if not thousands, of slaves to freedom.
A had become known as the UndergroundRailroad, and were
B would become known as the UndergroundRailroad, and were
C had become known as the UndergroundRailroad, and was
D has been becoming known as the UndergroundRailroad, and was
E would become known as the UndergroundRailroad, and was
-- by 会员 毛毛carina (2011/9/5 9:28:19)