A.Not if
B.Not unless
C.Not except
D.Not though
A.if never
B.if ever
C.if possible
D.if any
开始考试点击查看答案A.so did Charlie
B.Charlie did so
C.Charlie does so
D.did Charlie so
开始考试点击查看答案A.the boat hits a rock
B.an accident had happened
C.the boat hit a rock
D.a terrible accident happened
开始考试点击查看答案A.If you may
B.If you do
C.If not
D.If so
开始考试点击查看答案A.John has taken an extra job
B.the boss has given john an extra job
C.an extra job has been taken
D.an extra job has been given to John
开始考试点击查看答案A.if necessary
B.if possible
C.if so
D.even if so
开始考试点击查看答案A.If you may
B.If you do
C.If not
D.If so
开始考试点击查看答案A.we enjoy healthy air and beautiful sight
B.healthy air and beautiful sight is what we enjoy
C.it is healthy air and beautiful sight we enjoy
D.so we enjoy healthy air and beautiful sight
开始考试点击查看答案A.is; is
B.are; are
C.are; is
D.is; are
开始考试点击查看答案A.comes
B.come
C.are
D.goes
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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