A.are operating
B.were operating
C.operate
D.operated
A.lived
B.have lived
C.had lived
D.were living
开始考试点击查看答案A.had he failed; he realized
B.he had failed; did he realize
C.he had failed; he realized
D.had he failed; did he realize
开始考试点击查看答案A.takes
B.are taking
C.took
D.will take
开始考试点击查看答案A.forget; I'd rather buy
B.forgot; I'll buy
C.forgot; I'm going to buy
D.forget; I'd better buy
开始考试点击查看答案A.happens
B.is happened
C.happened
D.was happened
开始考试点击查看答案A.does
B.did
C.has done
D.will do
开始考试点击查看答案A.is going to
B.are going to
C.was going to
D.were going to
开始考试点击查看答案A.is been studied
B.is being studied
C.was being studied
D.have been studied
开始考试点击查看答案A.come
B.would come
C.come
D.had come
开始考试点击查看答案A.is felt
B.feels
C.feel
D.is feeling
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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