A.has done
B.had done
C.would do
D.was doing
A.Having cleaned the classroom
B.Cleaned the classroom
C.After cleaning the classroom
D.After they had cleaned the classroom
开始考试点击查看答案A.didn't take part in
B.wouldn't take part in
C.hasn't been in
D.hadn't been in
开始考试点击查看答案A.would be
B.have been
C.had been
D.will be
开始考试点击查看答案A.was reading
B.had read
C.am reading
D.have read
开始考试点击查看答案A.hadn't seen
B.haven't seen
C.didn't see
D.don't see
开始考试点击查看答案A.graduated
B.has graduated
C.had been
D.had graduated
开始考试点击查看答案A.see
B.saw
C.have seen
D.had seen
开始考试点击查看答案A.has done
B.had done
C.would do
D.will do
开始考试点击查看答案A.knew
B.have known
C.had known
D.know
开始考试点击查看答案A.was suggesting
B.will suggest
C.would suggest
D.had suggested
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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