题目内容
一When did you buy this still life picture?
一It was in 1999 I traveled in Paris．
| A．since | B．that | C．when | D．before |
C
解析
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一 When did the computer crash?
一 This morning, while I the reading materials downloaded from some websites.
| A．have sorted | B．was sorting | C．am sorting | D．had sorted |
一When did you buy this still life picture?
一It was in 1999 I traveled in Paris．
|
A．since |
B．that |
C．when |
D．before |