A.I have heard of or seen
B.had I heard of or seen
C.have I heard of or seen
D.did I hear of or see
A.they realized
B.did they realize
C.they would realize
D.had they realized
开始考试点击查看答案A.did Jim break; did he cut
B.did Jim break; he cut
C.Jim broke; cutted
D.Jim broke; did he cut
开始考试点击查看答案A.Strange as might it sound
B.As it might sound strange
C.As strange it might sound
D.Strange as it might sound
开始考试点击查看答案A.did I see; did I begin to learn
B.I saw; I began to learn
C.I saw; did I begin to learn
D.did I see; I began to learn
开始考试点击查看答案A.If it were not; go
B.Were it not for; would go
C.weren't it for; would go
D.If it hadn't been; would have gone
开始考试点击查看答案A.the match was over; they were
B.was the match over; were they
C.was the match over; they were
D.the match was over; were they
开始考试点击查看答案A.he has doubted
B.he doubted
C.had he doubted
D.did he doubt
开始考试点击查看答案A.so does she
B.neither she
C.she doesn't either
D.nor does she
开始考试点击查看答案A.I did feel
B.did I feel
C.I have felt
D.have I felt
开始考试点击查看答案A.did he tell
B.he told
C.was he told
D.he was told
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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