The people there did not allow them to set up a factory _____ pollute the water in the river.
A.not so as to | B.so as not to | C.in order to | D.so that |
The people there did not allow them to set up a factory _____ pollute the water in the river.
A.not so as to | B.so as not to | C.in order to | D.so that |