john____ it for two hours,and he`s still watching now 1.has been _英语解答

john____ it for two hours,and he`s still watching now 1.has been 2.watching 3.has been watching

人气：114 ℃　时间：2020-03-29 05:35:22

解答

3.has been watching
约翰已经看了两个小时,他现在还在看.现在完成进行时表示已经进行并正在进行的动作.
1在意思上不对.2在语法上不对.