Question

       to have the sports meeting         .

A．When; hasn’t decided	B．When; isn’t decided
C．If; isn’t decided	D．Where; hasn’t decided

Answer 1

B

试题分析：句意：没有决定何时开运动会。这里when+to do这种结构作主语，谓语动词用单数；根据句意可知该用被动语态，所以选B。