Mycousins are going to climb mountains tomorrow (改为一般疑问句）The new car cost me 100000yuan(改为否定句）Mydaughter shirley learns to play the piano(four times a month)划线部分提问） Bob and jane had a good time when they were fishing in the park (保持原句意思不变）

Mycousins are going to climb mountains tomorrow (改为一般疑问句）
The new car cost me 100000yuan(改为否定句）Mydaughter shirley learns to play the piano(four times a month)划线部分提问） Bob and jane had a good time when they were fishing in the park (保持原句意思不变）