英语 八年级 选择题 较难 ★ 精品

情态动词must与have to表义务 — 英语选择题

沪外教版·英语 Unit 8 Fighting pandemics AI 三重审校通过

题目
During the flu season, Tom had a fever yesterday, so he ______ stay at home and take medicine on time. His mother told him that family members ______ wash hands often to avoid the virus. A. must; must B. has to; must C. had to; must D. had to; have to