您现在的位置是:首页 > 学科知识查询 > 小学英语题库

What doing? [ ] A. are theyB. do theyC. does theyD. they are

编辑:chaxungu时间:2026-04-23 21:52:42分类:小学英语题库

What ____________doing?

[ ]

A. are they
B. do they
C. does they
D. they are

A