高中英语竞赛题几道1.He said ___Jack knew some French wasn't what he w

高中英语竞赛题几道
1.He said ___Jack knew some French wasn't what he wanted to know.
A.that whether B.that
C.if that D.what
2.Jack ____my letter ,otherwise he would have replied before now.
A.mustn't have received B.shouldn't have received
C.can't receive D.couldn't have received
3.He will stop showing off,if no notice ___of him.
A.is taken B.will be taken
C.takes D.has taken
4.-Does it rain a lot in this area?
-_____,it hardly ever rains,the climate is like that of a dessert.
A.What's more B.In other words
C.On the contrary D,As a result
5.I ____him very well,but I haven't seen him this week.
A.have known B,had known c,know D.knew
每道题都要给出选择理由、4题选项的汉译告诉我
追分~