—I felt it very difficult to carry on the work all by myself.

—I could have helped you, but you _____me to.

A．hadn’t asked

B．didn’t ask

C．haven’t asked

D．don’t ask

患者，男，5岁。半小时前因调皮，而被其家长粗暴地牵拉右前臂，随即出现右手臂的剧烈疼痛，不敢活动，触摸或活动其右上肢时，患儿即大声哭闹

本病多见于（）。

A.5岁以下的小儿

B.5岁以上的小儿

C.12岁以下的儿童

D.5～10岁的儿童

E.5～12岁的儿童