The woman has only been to Singapore once before.

2022-06-06

答案：

错误

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Sarah thought she ___ to that zoo before. A: has been B: went C: had been
1
Once a decision has been made,all of us should________it.
2
The girl said that she () here a week before. A: had been B: was C: has been D: would be
3
Questions 11 to 15 are based on the following interview. 12(). A: The man has been married twice before. B: The woman has remained single until now. C: Both people are remarried this time. D: Both people are first married this time.
4
Never before ______ as united as it is today. A: our country has been B: has our country been C: has been our country D: have our country been