. At that time she sit here like that for hours.A. willB. wouldC. had toD. shall

问题补充：

. At that time she sit here like that for hours.

A. will

B. would

C. had to

D. shall

答案：

A. will

(答案→)B. would

C. had to

D. shall

解析：考查情态动词。句中would作“过去常常”之意。句意：那时，她常常坐这儿像那样几个小时。