A.used to formed
B.used to form
C.were used to form
D.used to beforming
A.know
B.remember
C.recognize
D.realize
开始考试点击查看答案A.hasn't cleaned
B.hasn't been cleaned
C.wasn't cleaned
D.didn't clean
开始考试点击查看答案A.am preparing
B.will have prepared
C.will be preparing
D.have been preparing
开始考试点击查看答案A.is working; is arriving
B.was working; arrived
C.will have worked; has arrived
D.will be working; arrives
开始考试点击查看答案A.holds
B.will be holding
C.was holding
D.held
开始考试点击查看答案A.will have finished
B.will be finishing
C.are finishing
D.finish
开始考试点击查看答案A.am moving
B.have moved
C.had moved
D.have been moving
开始考试点击查看答案A.heard
B.am hearing
C.have heard
D.had heard
开始考试点击查看答案A.switched
B.have switched
C.switch
D.had switched
开始考试点击查看答案A.do not keep; will have to
B.are not kept; have
C.are not kept; will have to
D.do not keep; have 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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