Invariable words have ordered and regular series of grammatically different forms.

Am liebsten m?chte ich mich nur d__ ganz__ Tag nur ausr...

未知题型Am liebsten m?chte ich mich nur d__ ganz__ Tag nur ausruhen und gut__ Essen genie?en.

3.小车在吊车梁上出现爬坡现象是（ ）不够。A、强度；B、刚度；C、稳定性；D、无法判断。

单项选择题3.小车在吊车梁上出现爬坡现象是（ ）不够。

Which tpyes of words become longer?A、compound wordsB、ba...

单项选择题Which tpyes of words become longer?