单选题 He was so busy that he ______ his secretary buy his wife"s birthday gift.
A. asked
(a) told
C. had
D. got
【正确答案】 C
【答案解析】选项C正确,“had”是一个使役动词,后跟动作的执行者“his secretary”和动词原形“buy”。选项A、B和D应该跟动词的不定式。