The new window sc☆☆☆☆☆ ☆☆☆ ...
screen (n)(C)紗窗keep out 使不進入
The new window screens are very effective in keeping out bugs.新的窗紗在防止蟲子方面非常有效。(A) 有效(B) 熟悉(C) 勇敢(D) 聰明
43.The new window screens are very ____ ..-阿摩線上測驗