A.improving
B.improve
C.be improving
D.having improved
A.seen;covered
B.seeing; covering
C.seen;covering
D.to see; to cover
开始考试点击查看答案A.driving a car
B.when you drive a car
C.drive a car
D.when driving a car
开始考试点击查看答案A.which based on
B.based on
C.basing on
D.being based on
开始考试点击查看答案A.show
B.shows
C.to show
D.showing
开始考试点击查看答案A.to smoke; to smoke
B.smoking; smoking
C.to smoke; smoking
D.smoking; to smoke
开始考试点击查看答案A.not spending
B.not to spend
C.not spend
D.not have spent
开始考试点击查看答案A.Not receiving
B.Not having received
C.Having not received
D.Not having heard from
开始考试点击查看答案A.to come…to leave
B.come… leave
C.to come… leave
D.come…leaving
开始考试点击查看答案A.building up
B.built up
C.having built up
D.to be built up
开始考试点击查看答案A.to make; looked
B.making; look
C.and making; looking
D.making; looked
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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