题目内容：

1.If you _____ harder at school,you would have got a better job.（C)
A.studied\x05 B.have studied C.had studied\x05\x05D.would have studied
2.If you ______,I would have told you.（B)
A.asked B.have asked C.had asked D.would have asked
3.The organization had broken no rules,but _____ had it acted responsibly.（A)
A.neither B.so C.either D.both
4.Then Johnny reached quickly ___ the other pot,vigorously boiling on the stove.（B)
A.down C.for B.out D.to
第一题和第二题为什么会选不同的答案?
第三题为什么不选either?
第四题为什么不选for?reach out后面可以直接跟名词吗?用reach out to