当公交车上全是人时. When a bus is full of people. 为什么这里用is不用are

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/08 14:11:48
当公交车上全是人时. When a bus is full of people. 为什么这里用is不用are
x){w5Ov-ywٓ]O[W<ɮ]ϦoSHSHTH*-V,VH+QOS(H/ISxcד Ovv?e{)+2҉E6IE3\Άnh}8Ɏ/֯Uw곩u6<ٽF 1DN|

当公交车上全是人时. When a bus is full of people. 为什么这里用is不用are
当公交车上全是人时. When a bus is full of people. 为什么这里用is不用are

当公交车上全是人时. When a bus is full of people. 为什么这里用is不用are
a bus 做主语 是单数所以用is