i often watch about half an hour tv after dinner 是正确的吗 语法上 若

i often watch about half an hour tv after dinner 是正确的吗 语法上 若 After dinner I usually watch TV for about half an hour I watch TV news ( )about half an hour every night. I watch TV about half an hour 选for on at in 哪一个 I spend half an hour _(watch) TV every night. I often watch TV after dinner.改为否定句 The bus came after I for about half an hour My parents said Icould watch TV for half an hour after finis I watch TV after I have dinner.的同义句 I watch TV after I have dinner.的反义词 i can watch tv for half an hour b( ) i read a book 首字母填空 I walk half on hour after dinner 就画线部分提问 画线部分是half on hour