选A
这个实验很危险.我得找杰克来做.
have sb.do sth.叫某人做某事,让某人做某事.不是被动吗不是被动。因为这里面做的对象是实验呀，不是杰克，如果你用被动，就变成“我得让杰克被做”，这样不对的，对吧？呵而且 have sb. do sth.是固定搭配，意思就是 叫某人做某事，让某人做某事。
This experiment is so dangerous .I must have Jack ——— it A.make B.to make C.made D.making
This experiment is so dangerous .I must have Jack ——— it A.make B.to make C.made D.making
英语人气：906 ℃时间：2019-10-24 03:34:59
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