题目内容
13. Linda and Betty on the Great Wall now.
A. are taking photos
B. listened to concert
C. did some sightseeing
D. sent a letter
13. A
13. A 由now知用现在进行时,故选A。
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题目内容
13. Linda and Betty on the Great Wall now.
A. are taking photos
B. listened to concert
C. did some sightseeing
D. sent a letter
13. A 由now知用现在进行时,故选A。