[ Grammar & Vocabulary ]
The company introduced reusable containers, ______ was a cost-effective and eco-friendly move.
A. that
B. which
C. it
D. what
Select your answer:

Random Topics:
Comparative & Superlative AdverbsIn/On/At + TimePast Perfect and Past Perfect Continuous TenseConditional Tensestoo / enough-ing / InfinitiveGrammar - Present Perfect with already, just, yetGrammar PhrasesHave to/Has toNoun PhrasesOther quiz:
Tenses › ViewWhile I was walking home, I _____ a new shop in the high street.
A. noticed
B. was noticing
Grammar › View
_____ he is ill, he is unlikely to come.
A. Despite
B. Seeing that
C. Provided that
D. Unless
