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例：It is generally considered unwise to give a child ______ he or she wants.
A. however B. whatever C. whichever D. whenever
答案是B。
21. Three Chinese astronauts made ______ cheering return to Earth on Sunday after successfully completing ______ country’s first-ever spacewalk,
A. however B. whatever C. whichever D. whenever
答案是B。
21. Three Chinese astronauts made ______ cheering return to Earth on Sunday after successfully completing ______ country’s first-ever spacewalk,
