They _____ (sit) on the lawn when it started to rain.
Ahave sit
Bhave been sitting
Cwere sitting
Dwill sit
Ahave sit
Bhave been sitting
Cwere sitting
Dwill sit
Related Questions:
The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
The workers had been repairing / the mall road in / town for / several days now.