问题

came in, I saw her sitting in the sofa ______in thought.
A:to lose
B:losing
C:lost
D:being lost
B:losing
C:lost
D:being lost
正确答案是:
同类题型
Could it be in the room____ we had a talk last night ____ you left the key?
The first use of atomic weapons was in 1945, and their power ____increased enormously ever since.
Don’t forget to ______ the lights and the TV in the sitting room before going to bed.
My parents want me to take_________maths lessons at the weekend, but I want to play and have fun.