A.has this happened
B.this has happened
C.is this happening
D.for this to happen
A.took
B.had taken
C.have taken
D.should have taken
开始考试点击查看答案A.is making
B.will make
C.is being made
D.will be made
开始考试点击查看答案A.was tested
B.will be tested
C.is being tested
D.has been tested
开始考试点击查看答案A.have met
B.met
C.would meet
D.had met
开始考试点击查看答案A.had happened
B.was happened
C.has happened
D.happened
开始考试点击查看答案A.is announced
B.is being announced
C.is announcing
D.has announced
开始考试点击查看答案A.is good thought of
B.is thought high of
C.is sung highly praise for
D.is spoken highly of
开始考试点击查看答案A.is expected
B.expects
C.expected
D.is expecting
开始考试点击查看答案A.ate
B.was eating
C.have been eating
D.will eat
开始考试点击查看答案A.hasn't been working
B.wasn't working
C.was working
D.didn't work
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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