[ 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:
Subordinating Conjunctions › ViewKyle is going to lend me the book once he is finished reading it.
A. he
B. it
C. finished
D. once
Grammar › View
It’s a doctor _______ takes care of young kids.
A. who
B. which
C. where
D. that
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.
