wangqh2696122 1. No, he ___. If he is not single, then he is married.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
wangqh26961221. Is he single?No, he ___.If he is not single, then he is married.
wangqh26961222. Can I use your pen? Mine ___.A. is lost B. has been lost.Neither is natural. Both are possible.
wangqh26961223. If we had taken such effective measures much earlier, the river ___ so seriously.A. wouldn’t
fivejedjon3. If we had taken such effective measures much earlier, the river ___ so seriously.
A. wouldn’t be polluted B. wouldn’t have been polluted
Both are possible.
Are there any differences?
wangqh2696122 fivejedjon3. If we had taken such effective measures much earlier, the river ___ so seriously.A. wouldn’t be polluted B. wouldn’t have been pollutedBoth are possible.Yes, though the practical result is probably the same - the river is polluted now.AreIs there any differences?