-What is Mary doing? -She____to her pen pal. A.write B.writes C.i_英语解答

-What is Mary doing? -She____to her pen pal. A.write B.writes C.is writing D.are writing

人气：254 ℃　时间：2019-10-09 12:28:01

解答

选C.
因为主语是she,是第三人称,所以谓语要用单数,也就是is writing或者writes.
同时,
问句是现在进行时,所以回答也要是的,因此选C.
有不懂的,可以随时找我.