大学英语四级写作，篇幅虽然不长，但是要写好并不容易。单词的选用，句型的灵活变换都能让阅卷老师印象深刻。21. 俗语说得好：...。Well goes an old saying,"…"=As an old saying goe...
1. because of : because后接的是一个句子(主谓宾);because of 后一般直接跟名词。例如: ?Because of the increasing number of machine—and as we noted before, machines magnify human effort—then anyone using a machine can get a higher wage than anyone no...
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