1.Theordercamethatthemedicalsupplies(besent)toBeijingfortheH1N1flusoon.为什么不能用mustbesent?2.Consideringhisability,he(mighthavedone)better.为什么不能用couldhavedone?3.Liza(may)wellnoewangtogoonthetri
1.Theordercamethatthemedicalsupplies(besent)toBeijingfortheH1N1flusoon.
为什么不能用mustbesent?
2.Consideringhisability,he(mighthavedone)better.
为什么不能用couldhavedone?
3.Liza(may)wellnoewangtogoonthetrip——shehatestraveling.
为什么不能用must?
4.Iwantedtogotheparty,butmymomsimply(would)notletmeoutsolateatnight.
为什么不能用could?
5.Whenaskedanouttheiropininsabourtheschoolmaster,mantteacherswouldprefertoseehimstepaside(infavorof)youngermen.
这里的infavorof