appear
英 [əˈpɪə(r)] 美 [əˈpɪr]
v.显得，看来，似乎;出现，呈现，显现;起源，首次使用;出版;记载;演出;出庭（作证或受审）
第三人称单数：appears现在分词：appearing过去式：appeared过去分词：appeared
例句：
1.This problem first appeared in the inner cities.
这个问题最初在市区中心出现。
2.Your name will appear at the front of the book.
你的名字将出现在书的前页。
3.This kind of question often appears in the exam.
这类问题在考试中经常出现。
4.These kinds of question often appear in the exam.
此类问题在考试中经常出现。
