共50条信息
Everyone in the world loves his mother, so am I.
只有当你把太阳放在中心的位置上,天空中其它行星的运动才说得清楚。
Only if you put the sun there _______ the movements of the other planets in the sky ______ ______.
变否定句:
I __________ __________ ___________ that we ________ win the swimming match.
Please clean our classroom, ________?
It's a fine day. Let's go fishing, ________.
Please open the window, ________?
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