— Mary, can you help me? — Wait a moment
题型:选择题
问题:
— Mary, can you help me?
— Wait a moment. I dinner now.
A.cook
B.cooked
C.was cooking
D.am cooking
— Mary, can you help me?
— Wait a moment. I dinner now.
A.cook
B.cooked
C.was cooking
D.am cooking