题目内容
14、Sales of CDs have greatly increased since the early 1990s, when people_____to enjoy the advantages of this new technology.
A. begin B. began C. have begun D. had begun
试题答案
14、B
Sales of CDs have greatly increased since the early 1990s, when people ______ to enjoy the advantages of this new technology.
A. begin B. began C. have begun D. had begun
查看习题详情和答案>>. Sales of CDs have greatly increased since the early 1990s, when people ________ to enjoy the advantages of this new technology.
A. begin B. began C. have begun D. had begun
查看习题详情和答案>>Sales of CDs have greatly increased since the early 1990s, when people_____to enjoy the advantages of this new technology.
A. begin B. began C. have begun D. had begun
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27．Sales of CDs have greatly increased since the early 1990s, when people to enjoy the advantages of this new technology.
A．begin B．began C．have begun D．had begun
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Sales of CDs have greatly increased since the early 1990s, when people ________ to enjoy the advantages of this new technology.
- A.begin
- B.began
- C.have begun
- D.had begun
new technology.
[ ]
B. began
C. have begun
D. had begun
this new technology.
[ ]
B. began
C. have begun
D. had begun
3. Sales of CDs have greatly increased since the early 1990s, when people ________ to enjoy the advantages of this new technology.
A) begin B) began C) have begun D) had begun
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