you look sad.are you home sick? not really.i__of my friends back _英语解答

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.

人气：490 ℃　时间：2020-02-05 20:10:08

解答

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