一般过去时否定句与疑问句 — 英语词汇题
题目
用括号中词的适当形式补全句子，每空一词。1. Sam ____ (not be) at the zoo last weekend; he stayed at home. 2. ____ (be) your parents busy last Sunday? 3. I ____ (not be) happy on Friday, because it rained all day. 4. ____ (be) Lingling at the library yesterday afternoon?