求解答英语单选―Johnson is sick and can't go to New York.―_______instead.A.Has Jack go B.Have Jack go C.Having Jack go D.Have Jack going恳请高手帮我详细解答此题的考点,

求解答英语单选―Johnson is sick and can't go to New York.―_______instead.A.Has Jack go B.Have Jack go C.Having Jack go D.Have Jack going恳请高手帮我详细解答此题的考点, 一道英语单选.求解答 求解答…英语单选题… 请教一个英语单选题Professor Johnson's retirement____ from next January.A.carries into effect B.takes effectC.has effect D.puts into effectcarry into effect 为什么不能选？take effect 貌似还有药效起作 一道英语单选题Miss Johnson,my sister is a good friend,often come to see us.A.who B whose C of whom D which 英语单选,求, 单选英语 求 求英语单选 It's known to us_______there is pollution,there is harm.高一英语单选 英语短文换位第一人称 我 只有20了My name is Tommy.My mother is patty johnson.She is teacher.My father is Harry Johnson.He is a policeman.I'm Susise's brother.Susie is my sister.She is twelve,we're students is thee same middle school.I'm 英语单选 求答! 英语单选,求讲解 求英语单选答案 求英语单选答案 求英语单选答案 英语单选12Juan______ mexico's greatest poeta,consideredb,considered to be c,is considered to bed,is consideration 请教高一英语问题,求达人解答（单选） A man's name is Johnson Henry White.You must call him____.选项A,Mr.HenryB,Mr.JohnsonC,SirD,Mr.Johnson White考试题！