A.being concerned
B.concerned
C.be concerned
D.concerning
A.have time
B.having time
C.to have time
D.to having time
开始考试点击查看答案A.smoke
B.smoking
C.to smoke
D.smoked
开始考试点击查看答案A.install
B.to install
C.to be installed
D.installed
开始考试点击查看答案A.to us to return
B.for us to return
C.to us returning
D.that we had returned
开始考试点击查看答案A.to be painted
B.to paint
C.to be painting
D.to have painted
开始考试点击查看答案A.having been heard from
B.to be heard from
C.to hear from
D.being heard
开始考试点击查看答案A.to perform
B.performing
C.to be performed
D.be performed
开始考试点击查看答案A.telling
B.being told
C.to tell
D.having told
开始考试点击查看答案A.to do
B.to have done
C.to make
D.to have made
开始考试点击查看答案A.want
B.want to
C.want doing
D.to want
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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