Correct: Is he playing the guitar?, Is he listening to music?, Are they watching TV?, Are they doing homework?, Yes, he is., No, she isn't., Incorrect: Is he play the guitar?, Is he listening the music?, Are they watch TV?, Is they doing homework?, Yes, he e., No, she is.,

Everybody up 2 - Unit 5 Lesson 4

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？