一个设计细致、内容广泛、形式多样的社会保障体系已在上海基本形成框架。构建和完善这一体系的根本目的是为了
Mr Wang didn’t come, so Mrs Wang _______. A. took him place B. took his place C. took of him D, became him
We should eat many fruits ________ apples and oranges.
The actors __________ in the movie.
—How many birds can you see in the trees? —I can see _________ birds in them.
—Where is Miss Wang? —She went to Hainan Island last week and will return _______ six days.
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