Hewasborninapoorfamily，buthisparentsmanagedtobuybooksfo...

問題詳情：

He was born in a poor family，but his parents managed to buy books for him _______.

A. in this way  B. in a while  C. once in a while  D. for a while

【回答】

C

知識點：相似 相近詞比較

題型：選擇題