【单选题】—What a beautiful sweater! How much did you _____ for it? —198 yuan. [ ]
【单选题】—I have just had my watch repaired.—How much did they______you for that?
【简答题】Why did the popularization of Welsh costume boost the Welsh woollen industry?
【简答题】How did Welsh keep their own language?
【单选题】How________did you________cleaning your classroom that afternoon? [ ]
【单选题】M:Helen, why did you give up the job? W: It was too boring. Question: Why did Helen give upthe job?
A.
She moved to another city.
B.
She was tired of the job.
C.
The working condition was poor.
D.
The job was too challenging.
【单选题】. 在 C++ 语言中,程序开始执行的位置是
【简答题】How did the Welsh speakers fight hard to preserve Welsh?
【单选题】变压器原、副绕组中不能改变的物理量是( )。