题目内容
| 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
BSales 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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