[ Preposition ]
Frontline doctors and nurses devoted their time and hearts ………… taking care of patients with COVID-19
A. to
B. about
C. in
D. with

Random Topics:
Conditional and SubjunctiveGrammar: Simple Past and Past ContinuousModal and Phrasal VerbsModals in the PastPast simple vs Present perfectGrammar TOEFL3rd Person SingularComparative and Superlative AdverbsVerb BEGrammar and ReadingOther quiz:
Vocabulary › ViewWhat is the meaning of ‘conviction’?
A. an unshakable belief in something without need for proof or evidence
B. to keep an eye on
C. to place in a file
D. to break suddenly into very small pieces
Subject Verb Agreement › View
The prices in the new product catalog _____ discounted by 10 percent.
A. be
B. are
C. is
D. was
Grammar › ViewThe classical music concert was… beautiful that it won the gold medal
A. So
B. Such
Grammar › View
Desert / Dessert
A. They were lost in the desert for a long time.
B. They were lost in the dessert for a long time.
