Thomas
問題詳情：
Thomas ________ the army for two years,so he misses his mother very much.
joined taken part in been in
【回答】
C
知識點：動詞和動詞短語
題型：選擇題
問題詳情：
Thomas ________ the army for two years,so he misses his mother very much.
joined taken part in been in
【回答】
C
知識點：動詞和動詞短語
題型：選擇題
