If you do not know how to you at table in a foreign country you should copy the host.A. d

问题补充：

If you do not know how to you at table in a foreign country, you should copy the host.

A. dress

B. tell

C. show

D. behave

答案：

A. dress

B. tell

C. show

(答案→)D. behave

解析：dress sb给某人穿衣服；tell告诉；show演出；behave 举止合度。句意：在外国时如果你不知道餐桌礼仪，你可以模仿主人的做法。