Question

【题目】At school, some students are active ______ some are shy, yet they can be good friends with one another.
A.while
B.although
C.so
D.as

Answer 1

【答案】A
【解析】本题考查并列连词。句意：句意为：在学校，一些学生很活跃而一些却很害羞，然而他们都可能彼此成为好朋友。两个分句是两种情况的对比，这是while作为并列连词的用法。