A.have been coughing
B.had coughed
C.coughed
D.cough
A.reached
B.was reached
C.has reached
D.had been reached
开始考试点击查看答案A.wear
B.wears
C.has worn
D.have worn
开始考试点击查看答案A.is made
B.would make
C.was to be made
D.had made
开始考试点击查看答案A.passing
B.pass
C.was passed
D.passed
开始考试点击查看答案A.hasn't flown
B.didn't fly
C.hadn't flown
D.wasn't flying
开始考试点击查看答案A.are dropped
B.drop
C.are being dropped
D.have dropped
开始考试点击查看答案A.be set
B.set
C.are set
D.are setting
开始考试点击查看答案A.focus
B.focused
C.would focus
D.had focused
开始考试点击查看答案A.was busy busy
B.is busy
C.had been busy
D.will be busy
开始考试点击查看答案A.were being designed
B.have designed
C.have been designed
D.were designed
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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