My mother and father ____________ in a school.[ ]
A. work
B. works
C. working
答案:A
I'd like a cake ____________ lots of ____________. [ ]
A. have, strawberrys
B. has, strawberries
C. for, strawberrys
D. with, strawberries
体位引流宜选择在()进行,每天2~4次,每次()分钟。