Question

---Mum, may I go out to play football this afternoon?
---You can if your homework      .

A．is done

B．will do

C．has done

D．will be done

Answer 1

A

此题重点考查if引导的条件状语从句，要用一般现在时，因其主语是物，表示被动意义，故用被动语态。