情态动词表达建议与邀请 — 英语填空题
题目
在你校国际文化节的筹备会上，外教老师想邀请同学们帮忙布置展台。请根据情境完成句子（每空一词）：—___ you mind helping us set up the exhibition stand after class? —Not at all. I'd be glad to. Besides, we ___ better ask more classmates to join us, or we won't finish in time.