— Many people talk about "Didi". I really wonder _____.
— Just call to order a taxi through it on your mobile phone.
宾语从句要用陈述句语序,先排除A、D;答语的含义是“就是在你的手机上通过它来打电话叫出租车”可推断,设空处所在的句子的句意为“我想知道怎么使用它”,故答案为选项B。
The heavy rain _____ their houses. But they have a safe place to live now.
本题考查与 take 相关的短语。四个选项的含义分别是:take out 取出;take away 夺去,带走;take back 带回;take in 吸收。句意:大雨冲走了他们的房子,但是他们现在有了安全的居住地。故答案为选项B。
While Alice was falling,she was _____ her cat,Dinah.
考查动词短语辨析。
四个选项涉及的短语的含义分别是:close down 关闭;think about 思考,考虑;write down 写下;sit down 坐下。根据本题语境可知,当 Alice 正向下掉时,她想的是她的猫,黛娜。故答案为选项B。