What should i do when i feel weak _b_some yang food like beef may be helpful a.eat b.eating c.ate d.eats 为什么不能用用祈使句求大神

问题描述:

What should i do when i feel weak _b_some yang food like beef may be helpful a.eat b.eating c.ate d.eats 为什么不能用用祈使句求大神

选B
不用祈使句是因为句子中缺少主语,句子成分不全,只能用eating.