当你想让某人站起来时，你应该说：__（）

A.This is your head and hand

B.Point to your head and hand

C.Point to your hand and foot

A.You are so different

B.You are so cool

A.What is the library

B.Where is the library

C.How is the library

A.I have crayon

B.I have crayons

A.What about you

B.Really

C.How are you

A.It's time to go to school

B.It's time to go home

A.What’s colour

B.What’s your favourite colour

C.What’s that