登录 免费注册
英语 高中 · 高一 北师大版 · 必修第二册 单选题 ★★★★☆ 编号 #10436
A number of students ___ playing football on the playground.
A. has been
B. are
C. was
D. is
章节：主谓一致 · 知识点：主谓一致 · 标签：主谓一致,语法
登录后可加入错题本 / AI 讲解
🔒

登录后每天可免费查看 5 道完整解析

注册即享每日免费额度，开通会员不限量。

立即登录 / 注册

📎 同类题推荐

#10426 Neither of the two answers ___ correct.… ★★★★☆ #10427 The number of the students in our class ___ fifty.… ★★★★☆ #10428 Everybody in our class ___ here today.… ★★★★☆ #10429 Not only the students but also the teacher ___ interested.… ★★★★☆ #10430 More than one student ___ the question correctly.… ★★★★☆