英语课件:Unit 3 Under the sea单元测试 (新人教版选修7)
英语课件:Unit 3 Under the sea单元测试  (新人教版选修7)第4页

3.Playing with a cell phone, he suddenly ________ the teacher staring at him. A.knew of B.became aware of C.reflected D.aware for 答案与解析:B 句意:他正在玩手机,突然意识到老师在盯着他。become aware of“意识到某事”。