[ Grammar ]
They have been____ the work
A. Doing
B. Done
C. Do
D. Did
Select your answer:

Random Topics:
Infinitives or GerundsWh- Questions Present Simple TensePresent Simple or Present ContinuousPresent Continous TenseDeterminers & QuantifiersGerund NounPast Simple (to be)Grammar speak,talk,say,tellTensesCoordinating ConjunctionOther quiz:
Vocabulary › ViewThe athlete used supplements to ______ her strength.
A. Stolid
B. Augment
Modal Verbs › View
He ___ have finished his homework by now.
A. must
B. can
C. might
D. should
