they are having a PE lesson now（对划线部分提问）PE下划线!

they are (having a PE lesson.)对括号提问? they are having a PE lesson.对 a PE lesson提问 they are having a PE lesson now（对划线部分提问）PE下划线! The students are having a PE lesson怎么提问 The students are having a PE lesson.(改为一般疑问句) The students are having a PE lesson.为什么要用（are having）? when they are having a good they are all having a good time They are having a good time.中文 They are having a Chinesd lesson . They are all having a good time they are having meal/a meal/meals? ( )2.They ________ a Music lesson.A.having B.are having C.are have they are having a meeting的同义句 what a good time they are having的意思 [are,good,having,time,a,They(.)]连词成句 They are having a very happy __ (life). 翻译：他们正在通电话 ,填空：They are having a [ ][ ]