大全980 The Immigration Service now has the discretionary power to keep families united even though all their members do not meet the five-year residency requirement. (A) all their members do not meet the five-year residency requirement (B) not all their members meet the five-year residency requirement (C) all their members have not met the requirement for a five-year residency (D) not all their members have resided for five years, a requirement(B) (E) all their members have not resided for five years, as required
我想问的和选项无关 even though引导让步状语从句在句中时,从句和主句要用逗号隔开吗?这个题目中没有隔开 是否even though前加逗号和不加逗号都可以?还有although在句中哩,although前一定要逗号吧? 谢谢!!! |