Sandy went to Tibet by train this summer for the first time. She had an unusual _________.
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A
experience
B
experiment
C
knowledge
D
condition
推荐题目
The old washing machine makes loud _______, I can’t hear you clearly.
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A
voice
B
noise
C
sound
D
sounds
Neil has three friends in the school. They are all________.
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A
woman teacher
B
woman teachers
C
women teacher
D
women teachers
