Let's _____________to school.[ ] A. to g_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

Let's _____________ to school.[ ]

A. to go

B. go

C. goes

答案

答案：B

选择题

I'll look after your children after you _____.

A. will go
B. will have gone
C. are gone
D. went

单项选择题

样本含量分别为n₁和n₂的两样本率分别为P₁和P₂，其合计率P_c的计算为（）。

A．P₁+P₂

B．(P₁+P₂)/2

C．(P₁+P₂)/N

D．

E．