His mother _____in a hospital, but she _
题型:选择题
问题:
His mother _____ in a hospital, but she _____ there these days.[ ]
A. works; isn't working
B. is working; works
C. is work; doesn't work
D. works; not works
His mother _____ in a hospital, but she _____ there these days.[ ]
A. works; isn't working
B. is working; works
C. is work; doesn't work
D. works; not works