[ Tenses ]
Only after the manager ______ the procedure did new employees understand it.
A. had explained
B. explains
C. was explaining
D. will explain

Random Topics:
Conditional Sentence Type 3Future Continuous, Future Perfect and Future Perfect ContinuousModal Verbs in ConditionalsVocabulary & Phrasal VerbGrammar (was, were, could, could not)Because of & Inspite ofComparative Adjectives and AdverbsConnectivesDegree of ComparisonGrammar (either..or.. and neither..nor..)Other quiz:
Simple Past Tense › ViewI . . . some natural water in department store yesterday.
A. Buy
B. Bought
C. Buyed
D. Buying
Pronouns › View
Emma is helping Nick ? => Emma is helping …….
A. her
B. him
