A.the doorbell rang
B.the doorbell rings
C.we heard the doorbell ring
D.we heard the doorbell rings
A.paint
B.painted
C.to paint
D.painting
开始考试点击查看答案A.to show
B.shown
C.showing off
D.to show off
开始考试点击查看答案A.I saw unusual something happened
B.a terrible accident happened
C.something unusual was seen by me
D.I saw a terrible accident
开始考试点击查看答案A.to send
B.for sending it
C.to send it to
D.for sending it to
开始考试点击查看答案A.to have stolen
B.to be stealing
C.to steal
D.stealing
开始考试点击查看答案A.finishing
B.to finish
C.finished
D.be finished
开始考试点击查看答案A.Reminding
B.Reminded
C.To remind
D.Having reminded
开始考试点击查看答案A.go
B.going
C.to go
D.to going
开始考试点击查看答案A.bring; lit
B.brought; lighted
C.carrying; lighted
D.taking; lighting
开始考试点击查看答案A.having not been invited
B.not having invited
C.having not invited
D.not having been invited
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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