高等继续教育 / 大学英语语法
正确率:100%
题型描述: 单选题
I ______ television this last hour.
A.not have watching
B.watching
C.have watching
D.have been watching
I ______ television this last hour.
A.not have watching
B.watching
C.have watching
D.have been watching
参考答案:
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