A.make
B.makes
C.was making
D.were making
A.have been doing
B.did
C.do
D.had done
开始考试点击查看答案A.remain
B.remains
C.are remained
D.is remained
开始考试点击查看答案A.doesn't fit
B.isn't fit for
C.doesn't suit
D.isn't suited for
开始考试点击查看答案A.are to challenge
B.have challenged
C.are challenging
D.have been challenged
开始考试点击查看答案A.is broken
B.has broken
C.was broken
D.would break
开始考试点击查看答案A.He ________ at Stanford University then. A.studied
B.had studied
C.is studying
D.was studying
开始考试点击查看答案A.is spoken
B.are spoken
C.is said
D.are said
开始考试点击查看答案A.is given
B.has been given
C.is going to give
D.will be given
开始考试点击查看答案A.called
B.is called
C.calling
D.being called
开始考试点击查看答案A.took the trouble to listen to
B.had trouble listening to
C.take the trouble to listen to
D.have trouble listening to
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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