you look sad.are you home sick? not really.i__of my friends back home.

问题描述:

you look sad.are you home sick? not really.i__of my friends back home.
A.was just think B.have just thought
C.am just thinking D.had just thought
为什么选A.

A
因为是刚出神了,所以朋友才问他是不是想家了.
现在回过神来回答问题了,所以刚刚发生的事用一般过去时