A.smoked
B.was smoking
C.has smoked
D.had smoked
A.have met; sang
B.met; sang
C.met; were singing
D.have met; have sung
开始考试点击查看答案A.had studied
B.has studied
C.studied
D.was studying
开始考试点击查看答案A.present; present
B.presenting; presented
C.presented; presenting
D.present; presented
开始考试点击查看答案A.was leaving
B.had left
C.has left
D.left
开始考试点击查看答案A.is
B.are
C.was
D.were
开始考试点击查看答案A.is
B.was
C.had been
D.has been
开始考试点击查看答案A.is
B.was
C.has
D.had
开始考试点击查看答案A.was playing
B.played
C.has played
D.had played
开始考试点击查看答案A.is
B.was
C.isn't
D.wasn't
开始考试点击查看答案A.think; are
B.am thinking; are
C.thought; were
D.think; were
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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