Theoldmanwasdeeplystruckbythebeautifullightshow

問題詳情：

 The old man was deeply struck by the beautiful light show ______ he came to the city.

A. the first time       B. for the first time  C. at the first time      D. the first time when

【回答】

A

知識點：詞組 短語

題型：選擇題