Fish and rice ______ my favourite food. [ ]
A. be
B. is
C. are
D. /
答案：C
It is very convenient（） here.
A.living
B.to live
C.live
四神丸的功用是（）
A.涩肠固脱，温补脾肾
B.温补脾肾，固肠止泻
C.温中涩肠，益气固脱
D.健脾益气，渗湿止泻
E.补气健脾，涩肠止泻
