A.wait
B.have waited
C.was waiting
D.will be waiting
A.worked
B.work
C.had worked
D.have been working
开始考试点击查看答案A.is ringing
B.was ringing
C.rang
D.was about to ring
开始考试点击查看答案A.worked
B.was working
C.had been working
D.work
开始考试点击查看答案A.did I hear
B.had I heard
C.I had heard
D.I heard
开始考试点击查看答案A.would; ate
B.will ; eats
C.would ; has eaten
D.will ; is eating
开始考试点击查看答案A.haven't enjoyed
B.didn't enjoy
C.enjoy
D.had enjoyed
开始考试点击查看答案A.had informed
B.have informed
C.had been informed
D.have been informed
开始考试点击查看答案A.are telling
B.is telling
C.are given
D.were given
开始考试点击查看答案A.am to do
B.will do
C.was about to do
D.am going to do
开始考试点击查看答案A.I studied French for two years.
B.I have been studying French.
C.I have studied French for two years.
D.I had studied French for two years.
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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