[ Grammar ]
The pilots have …… them many times
A. Did
B. Done
Select your answer:

Random Topics:
Comparative and SuperlativesPresent ContinuousSimilesCohesive DevicesModal Verbs and ConjuctionsTenses and VocabularyMixed ConditionalsPast Perfect TensePhrases and TensesPresent Perfect Simple and ContinuousOther quiz:
Participle - ing/ ed › ViewIt was very not to be selected for the basketball team.
a.disappointed
b. disappointing
Habitual and Continuous Tenses › View
She always… very hard.
A. work
B. works
C. working
D. is working
