It is known to us ___ where there is pollution, there is harm.
举一反三
- It is known to us ___ where there is pollution, there is harm. A: which B: that C: what
- It is known to us ___ where there is pollution, there is harm.( ) A: where B: which C: that D: what
- It is known to us ___<br/>where there is pollution, there is harm. A: which B: that C: what
- Air pollution is becoming worse. As is known to all, air to us is ________ water to fish. No one can imagine how human being can live without air.
- Where to find the teacher and where to do the experiment ______. A: are not known B: is not known C: has not known D: have not known