一道英语选择 请讲解下.______ with the corresponding period of last yea
一道英语选择 请讲解下
.______ with the corresponding period of last year,the output of chem
a.Comparing b.To compare c.Compared d.Compare
______ with the corresponding period of last year,the output of chemical fibers in the first quarter rose by 15%.
这个句式好像是独立主格结构 讲解下