The past perfect continuous tense emphasizes _______________. A. that ...

★ Past Perfect and Past Perfect Continuous Tense

The past perfect continuous tense emphasizes _______________.

A. that an event has finished.

B. habitual activities in the present.

C. that one event was interrupted by another event in the past.

D. the duration of one event in the past, before another event interrupted it.

Preview next quiz:

The staff _______ ___________ ___________ lunch for the special guests since 8 a.m.

A. had been preparing

B. must have prepared

C. would have prepared

D. could have been preparing