A.has designed
B.had designed
C.is designed
D.was designed
A.was just thinking
B.just thought
C.have just thought
D.would just think
开始考试点击查看答案A.1ooked for
B.had looked for
C.is looking for
D.has been loking for
开始考试点击查看答案A.separate
B.separates
C.separated
D.separating
开始考试点击查看答案A.did
B.have done
C.was doing
D.have been doing
开始考试点击查看答案A.haven't been cleaned
B.hadn't been cleaned
C.didn't clean
D.haven't cleaned
开始考试点击查看答案A.used up
B.ran out of
C.given out
D.given away
开始考试点击查看答案A.have been offered
B.have offered
C.has been offered
D.has offered
开始考试点击查看答案A.is preparing
B.was preparing
C.has preparing
D.has been preparing
开始考试点击查看答案A.isn't open
B.hasn't been open
C.isn't be open
D.won't open
开始考试点击查看答案A.has worked
B.works
C.has been working
D.is working
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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