[ Gerunds ]
The power failure resulted in many of the underground trains_______ for up to one hour.
A. to delay
B. to have delayed
C. to be delayed
D. being delayed

Random Topics:
Grammar: SyntaxZero & First ConditionalModal "Have to"If- ConditionalCompound Words and SentencesPast Perfect SimpleAsking & Giving AttentionVerb AbilityTake or PutVerb FormOther quiz:
Phrasal Verbs › ViewCall for means….
A. To suggest / to make a proposition
B. To invest on something
C. To return something (to a person, to a store)
Vocabulary › View
a lawyers request that a potential juror be eliminated for some specific reason
A. For cause challenge
B. Due process
C. Appellant
D. Peremptory challenges
Past Narrative Tenses › ViewBy the time we arrived, they _____ (eat) all the food.
A. ate
B. have eaten
C. had eaten
D. were eating
Grammar › View
Jindan___all the food inside the refrigerator.
A. Have eaten
B. Eat
C. Has eaten
D. Has been eaten
