____ we will do is to leave a note to tell Mum we will be back late.
A．Whether B．What C．That D．How
____ we will do is to leave a note to tell Mum we will be back late.
A．Whether B．What C．That D．How
B
考查名词性从句。what 引导主语从句并在从句中作宾语。句意：我们将要做的是，留张字条给妈妈，告诉她我们要晚点回家。