常见的原发性胰腺癌是()
A.平滑肌肉瘤
B.腺瘤
C.淋巴瘤
D.导管腺癌
E.以上各项均是
参考答案:D
Her account made all of us ________ .
A.to confuse
B.confusing
C.confuse
D.confused
儿童旅游者的接待