⏰ 時制 ・ ユイ
TOEIC Part5文法問題 ユイ: Q495（時制）
The factory ___ at full capacity before the equipment failure.
The factory ___ at full capacity before the equipment failure.
答えを見る
正解: C) had been operating
⏰ 時制 ・ ユイ
The factory ___ at full capacity before the equipment failure.
The factory ___ at full capacity before the equipment failure.
正解: C) had been operating