A.had I have
B.did I have
C.I had
D.I have had
A.said he
B.he said
C.did he say
D.he did say
开始考试点击查看答案A.he received
B.had he received
C.did he receive
D.received he
开始考试点击查看答案A.if ever
B.if busy
C.if anything
D.if possible
开始考试点击查看答案A.I knew
B.that I knew
C.did I know
D.that did I know
开始考试点击查看答案A.the door to the basement is to be left
B.the door to the basement was to be left
C.is the door to the basement to be left
D.was the door to the basement to be left
开始考试点击查看答案A.treated
B.treating
C.is treated
D.to be treated
开始考试点击查看答案A.is
B.are
C.is there
D.are there
开始考试点击查看答案A.I doubted
B.do I doubt
C.I have doubted
D.did I doubt
开始考试点击查看答案A.If Bob has come
B.If Bob came
C.If Bob had come
D.If Bob should come
开始考试点击查看答案A.having left
B.to leave
C.left
D.leaving
开始考试点击查看答案高中数学代数与函数一数系的扩充与复数的引入36
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入28
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入29
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入30
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入31
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入32
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入33
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入34
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入35
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入26
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