【单选题】
When I saw Mary , she _______on the piano.
【单选题】
When I saw Mary, she ___ on the piano.
【单选题】
Ahead of me I saw a woman ____I thought was my aunt.
【单选题】
1.When I saw Mary, she on the piano.
【判断题】
When I saw him, he was cleaninging his room.
【单选题】
I saw that she was in difficulty with all those parcels, so I offered my_____.
【单选题】
I fell and broke my leg when I_______riding my bike.
【单选题】
I haven’t made ( ) my mind where to go.
【单选题】
I will take my daughter with me when I __________ Shanghai.
【单选题】
I sprained my ankle when I _______ running in the street.