【Part 5 練習問題】映画のセリフで覚えるTOEIC頻出ボキャブラリー 171より
以下の空欄に最も相応しい単語を選びなさい。
“We had a commercial freezer with, not only all thirty-one flavors in it, but all the experimental flavors that were ( ) development.
(A) above
(B) during
(C) into
(D) under
【解答】(D) イディオム問題。