一What is it ? 一 black and yellow.
#62021
A
color; They are
B
colors; It’s
C
color; It’s
D
colors; They are
推荐题目
---She has never been to Hong Kong, ________ she? ---__________, so she knows little about it.
#62300
A
has, No
B
hasn’t, Yes
C
has, Yes
D
hasn’t, No
——_________ should your robot need_________ batteries?——Every two months.
#62268
A
How soon, to be changed
B
How long, to change
C
How much, change
D
How often, to change
