nowadays the three most popular ways of ——-are car .train and plane A.travels B原形 C.加ing D,to
问题描述:
nowadays the three most popular ways of ——-are car .train and plane A.travels B原形 C.加ing D,to
答
b
答
c 因为 travel 是动词 在这句话中要作名词 所以用ing形式
答
C