介词填空 I'm looking for my pen __a long time,but I can't find it.
问题描述:
介词填空 I'm looking for my pen __a long time,but I can't find it.
答
填for,for a long time表示一段时间,固定短语
答
for a long time 很长时间
我找钢笔找了好久,但是找不到。
答
介词填空 I'm looking for my pen _for_a long time,but I can't find it.