摘要：If we consider these separately, each is not so serious but if we consider them , the situation becomes serious and desperate. A. phenomenons; phenomenon; as a whole B. phenomena; phenomenon; as a whole C. phenomena; phenomenon; on the whole D. phenomena; phenomenon; on a whole
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If we consider these _______ separately, each _______ is not so serious but if we consider them ______, the situation becomes serious and desperate.
A. phenomenons; phenomenon; as a whole B. phenomena; phenomenon; as a whole
C. phenomena; phenomenon; on the whole D. phenomena; phenomenon; on a whole
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