不含肌上皮细胞的肿瘤为（）。
A.多形性腺瘤
B.腺淋巴瘤
C.腺样囊性癌
D.肌上皮瘤
E.黏液表皮样癌
参考答案：B
The movie is ______, and Joan is ______ in it.
A．interesting; interesting
B．interested; interested
C．interesting; interested
D．interested; interesting
His grandparents ________ at home on weekends.
A．are .all
B．are both
C．all are
D．both are.
