he has been writing the composition the whole morning and he still is

he has been writing the composition the whole morning and he still is
he has been writing the composition the whole morning and he still __________,A has been B does C has D is 答案为何选D呢?
英语人气:146 ℃时间:2019-10-11 19:31:16
优质解答
句子的意思是:他整个早上都在写作文,他现在仍然在写.既然他现在仍在写,那么就应该用现在进行时啦.
这里he still is省略了后面的writing the composition.
^^
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