下列哪个药物不是抗代谢药物（）
A.盐酸阿糖胞苷
B.甲氨喋呤
C.氟尿嘧啶
D.环磷酰胺
E.巯嘌呤
参考答案：D
Most of the artists ________ to the party were from South Africa.[ ]
A. invited
B. to invite
C. being invited
D. had been invited
谁制造了指南车
