下列麻黄汤的煎服法中，哪项是错误的（）

A.先煮麻黄，去上沫

B.饮热稀粥一升余，以助药力

C.温覆取微汗

D.若一服汗出病差，停后服，不必尽剂

E.禁生冷、黏滑、肉面、五辛、酒酪、臭恶等物

—Peter, your hair is getting much too long. It’s high time you __________it cut.

—OK. I will.

A．have

B．had

C．have had

D．will have