---Whose handbag is this?
---It _________be Li Ping’s. I saw her take hers away just now.
A.needn’t | B.mustn’t | C.can’t | D.must |
---Whose handbag is this?
---It _________be Li Ping’s. I saw her take hers away just now.
A.needn’t | B.mustn’t | C.can’t | D.must |