Susan started to clean the room; Lily was preparing lunch.
A.
however
B.
but
C.
meanwhile
D.
when
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【单选题】One cause of slow reading is vocalizing, that is, forming the sounds of each word, even though they may not be【B1】aloud. The normal rate of speaking English is 180 to 200 words a minute. If you vocali...