The professor was strict with us andhe wouldn't have that sort of thing__.A.to happen B.happen C.happening D.happened
问题描述：
The professor was strict with us andhe wouldn't have that sort of thing__.
A.to happen B.happen C.happening D.happened
答
b.
have+n+do
答
A
答
选B，let, make, have后面都是直接加do的。
that sort of thing：那种事情。你可以把他们看作一个整体，he wouldn't have (that sort of thing) happen.
其实如果不是考你have的用法的话，这里用let更好一些
答
B.happen
have something do...
答
have something done.使得某事发生
选择D
The professor was strict with us andhe wouldn't have that sort of thing happened.
教授对我们很严厉.不会坐视这种事情发生.