[ Grammar ]
This guitar_______________ before I broke a string and had to tune it again.
A. was tuned
B. had tuned
C. had been tuned
D. was being tuned

Random Topics:
Grammar - may/might/couldModal, Causative Verb & Elliptical StructureSentence StructureQuestion tag and + - AgreementSo or SuchWish + Verb 2Should, Should not haveGerunds + To InfinitiveSentence Types and ConjunctionsGrammar : Must (Necessity)Other quiz:
Vocabulary › View………………..explain this grammar for me, please? ~ Sure.
A. Can you
B. Could you please
C. Would you like
D. Would you mind
Participle & Appositive › View
The first school day is a frightening experience for many children. The underlined phrase means ; an experience ____ many children.
A. That frightens
B. Who frighten
C. Frightened
D. Which will frighten