问题
选择题
--What is Mum doing now?
--She ________ some clothes. [ ]
A. washes
B. is washing
C. washed
D. has washed
答案
答案:B
--What is Mum doing now?
--She ________ some clothes. [ ]
A. washes
B. is washing
C. washed
D. has washed
答案:B