A strange sound ______ yesterday evening 发布时间:2017-05-27 10:55 │ 来源:www.tikuol.com 题型:选择题 问题: A strange sound ______ yesterday evening. [ ]A. was heard B. hears C. heard D. is heard
题型:选择题 写出名词的复数形式。1. man ____________4. peach ____________7. dish ____________2. stamp ____________5. boy ____________8. bus ____________3. child ____________6. woman ____________9. dress ____________ 查看答案
题型:选择题 Oil prices have risen _____ 32 percent since last year, _____ a record $84.65 a barrel on Nov.9. [ ]A. by; reached B. by; reachingC. by; to reachD. to; reaching 查看答案
题型:选择题 消毒剂浓度是指()。A.消毒剂中起主要消毒作用成分的含量B.消毒剂中所有成分的含量C.消毒剂中起主要消毒作用成分在其他成分中的含量D.消毒剂中稳定剂浓度的含量E.消毒剂中起主要消毒作用的有效成分含量 查看答案