1. The reason why we have so much packaging is that we consume so much more on a daily basis than families did in the past. ... ...
原因状语从句:常由because, as, since和for引导。例如:Nonetheless, I am still in favor of space travel, for it has brought us many benefits. 时间状语从句:常由when和while引导。...
I am greatly convinced (that)从句 =I am greatly assured (that)从句 例:我深信预防大于治疗。 I am greatly convinced that prevention is better than cure. 4. 在各种...之中... A...
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