Question

—Have you handed in your schoolwork yet?—Yes,I have.I guess it _______ now. A．has graded B

—Have you handed in your schoolwork yet?—Yes,I have.I guess it _______ now. A．has graded B．is graded C．is being graded D．is grading

Answer 1

C

根据答句中时间状语now可判断出要用现在进行时,表示正在发生的事。又根据schoolwork与grade的关系可确定用被动语态,表示作业正在被批改，故选C项。一般现在时表示经常性的动作或存在的状态。选项A和D都不是被动语态,所以是错误的。