—Silly me! I forget what my luggage looks like.—What do you think of over there? A. the on

问题补充：

—Silly me! I forget what my luggage looks like.

—What do you think of over there?

A. the one

B. this

C. it

D. that

答案：

A. the one

B. this

C. it

(答案→)D. that

解析：考查代词。It指代上文提及的同一事物；that指代可数名词单数，或者不可数名词，后面有定语修饰，表示特指。The one指代可数名词单数，表示特指。本题that指代不可数名词luggage后面有over there表示特指。结合句意可知B正确。句意：—我真是蠢。我忘记我的行李的样子。—你认为那边的那个怎么样？