下列哪项为恶性肿瘤（）。
A.皮样囊肿
B.Krukenberg瘤
C.内膜增生过长
D.囊腺瘤
E.黄素囊肿
参考答案：B
When I _______ the farm, the children had finished _______ the apples.
A．reached, picking
B．got, picking
C．came, picked
D．arrived in, to pick
