问题
选择题
Many people ________ the accident, so it was not difficult to investigate(调查).
A.witnessed
B.yelled
C.annoyed
D.envied
答案
答案:A
考察动词。Witness 目击 yell 大叫,叫喊 annoy 使某人生气 envy 嫉妒
句意为,很多人目击了这次事故,因此它不难调查。