Question

すず

単語の使い方に誤りがあるものを見つける問題です。😣
b の is を was にする、で合っていますか？

(a) Global sales of personal computers fell by 14% in the first three
months of the year, in accordance with report by a research
company. (b) This is the biggest drop since the company started
keeping records in 1994. (c) One reason is that smartphones have
become a major alternative to personal computers.

Answer 1

taku

https://www.clearnotebooks.com/ja/questions/1901715

Answer 2

SORAJIRO

間違っていたらごめんなさい。後ろにSinceがあるので現在完了形のhas beenではないでしょうか？