1) Is my mom cooking? a) Yes, he is. b) Yes, she isn. c) Yes, she isn't. 2) My friends are playing soccer? a) Yes, they aren't. b) Yes, they are. c) No, they aren't. d) No, they are. 3) She is doing her homework? a) No, she isn't. b) Yes, she is. c) Yes, he is. 4) Is he doing his English class? a) No, he isn't. b) No, she isn't. c) Yes, he is. 5) I am studying? a) No, I'm are b) Yes, I'm is c) Yes, I'm are d) No, I'm isn't.

PRESENT PROGRESSIVE

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？