问题 选择题
Mr. Smith always ________ short stories,but he ________ a TV play these days.
A.is writing;is writingB.is writing;writes
C.writes;is writingD.writes;writes
答案

A

第一句有 always用一般现在时;第二句有these days说明这几天他一直在写,进行时,故选A。

单项选择题 A1型题
单项选择题