A.was happening
B.happened
C.happens
D.has happened
A.hadn't done ; had been
B.could have done ; was
C.could do ; was
D.had done ; had been
开始考试点击查看答案A.keeps
B.is keeping
C.had kept
D.kept
开始考试点击查看答案A.was
B.were
C.had been
D.would be
开始考试点击查看答案A.would be
B.has been
C.had been
D.was
开始考试点击查看答案A.doesn't mention
B.hadn't mentioned
C.didn't mention
D.hasn't mentioned
开始考试点击查看答案A.did you stay
B.have you stayed
C.were you staying
D.have you been staying
开始考试点击查看答案A.didn't mean; tried
B.don't mean; am trying
C.haven't meant; tried
D.didn't mean; was trying
开始考试点击查看答案A.didn't mean; tried
B.don't mean; am trying
C.haven't meant; tried
D.didn't mean; was trying
开始考试点击查看答案A.am working
B.have worked
C.work
D.worked
开始考试点击查看答案A.have met
B.had met
C.meet
D.met
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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