[ Past Perfect Continuous Tense ]
His skin became darker because he … something under the scorching sun without sunscreen.
- had been doing
- has been doing

Random Topics:
Present Simple and ContinuousPerfect Progressive TensesPresent Continuous for FutureGerunds in SentencesVerb-ing and InfinitiveMust / must notAbilityPresent Simple & ContinuesObject PronounPresent simple & ContinuousOther quiz:
Relative Clause › ViewLast night, he _____ me about the magnificent scenery and the people ______ he had visited in Singapore.
A. told – whom
B. tells – whom
C. has told – whom
D. has told – whose
Modal Verbs › View
We really should have looked at the timetable when we got off the ferry. We…………..the six-thirty train, but now we have to hang around here until twenty past eight.
A. would be catching
B. could have caught
C. had caught
D. might catch
Grammar & Vocabulary › ViewWould you like to join us?
A. Yes, I do.
B. Yes, I would.
C. Yes, I like.
Modal Verbs › View
Adults ___________ buy tickets to attend the event. It is an obligation.
A. have to
B. don’t have to
C. has to
D. doesn’t have to
