1 . This produced a chain reaction, _______ made _______ possible for life to develop.
A.what; that | B.which; it |
C.when; that | D.how; it |
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11-12高三上·北京海淀·期中
2 . Advertising can influence consumers' moods,_____ in turn,can influence consumers’reactions to products.
A.that | B.which | C.where | D.when |
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