A.had leaked
B.is leaking
C.leaked
D.has been leaking
A.was playing; was going to do
B.played; did
C.had played; was going to do
D.had played; did
开始考试点击查看答案A.is changing
B.has changed
C.will have changed
D.will change
开始考试点击查看答案A.I __ my mum.A.take
B.am taking
C.have taken
D.will have taken
开始考试点击查看答案A.has left
B.would leave
C.will have left
D.leaves
开始考试点击查看答案A.are to challenge
B.have challenged
C.are challenging
D.have been challenged
开始考试点击查看答案A.had just finished
B.was finished
C.have already finished
D.was going to finish
开始考试点击查看答案A.searching for; searching
B.searching; searching
C.searching; in search of
D.in search for; searching for
开始考试点击查看答案A.work
B.are working
C.have been working
D.worked
开始考试点击查看答案A.see
B.are seeing
C.have seen
D.will see
开始考试点击查看答案A.is washing away
B.is being washed away
C.are washing away
D.are being washed away
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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