颃颡
参考答案：
颃，音航；颡，音嗓。为咽上上腭与鼻相通的部位，亦即软口盖的后部，此处有足厥阴肝经通过。
根据所给情景选择最佳答案。
当你让别人关上水龙头时，可以说[ ]
A、Please close the tap.
B、Please open the tap.
C、Please turn off the tap.
The singer hopes her concert will be like a big party ________ everyone enjoys themselves.
A．which
B．when
C．what
D．where
