A.have conducted
B.have been conducted
C.had conducted
D.had been conducted
A.visited; came
B.visited; have come
C.have visited; have come
D.have come; came
开始考试点击查看答案A.remains
B.is remained
C.is remaining
D.has been remained
开始考试点击查看答案A.am reviewing
B.have been reviewing
C.have reviewed
D.reviewed
开始考试点击查看答案A.didn't have
B.don't have
C.hadn't had
D.won't have
开始考试点击查看答案A.always breaks
B.has always broken
C.always broke
D.is always breaking
开始考试点击查看答案A. A.lands
B.landed
C.has landed
D.had landed
开始考试点击查看答案A.passed by
B.went
C.went by
D.past
开始考试点击查看答案A.have produced
B.have been produced
C.are producing
D.are being produced
开始考试点击查看答案A.attended
B.had attended
C.am attending
D.have attended
开始考试点击查看答案A.remains to do
B.is remained to do
C.remains to be done
D.is remained to be done
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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