— What is she doing?
— She is _____________.
A. reading
B. read
C. to read
D. reads
答案:A
For 800 years Oxford and Cambridge universities ______ in everything from Nobel prizes to boat races.
A.competed
B.had been competing
C.have competed
D.compete
下列除哪项外,均为,肾虚的症状
A..腰膝疫软
B.耳鸣耳聋
C.牙齿动摇
D.尿频急痛
E.阳痿遗泄