QUESTION-17-Passive (L)

QUESTION 17

b) Reformulation with passive as directed.

The traffic jam must have delayed our guests.

Our guests …………………………….

REPONSE

[waiting name="chrono 30s"]
[timed-content-client show="0:31:0" display="div"]Our guests must have been delayed by the traffic jam.[/timed-content-client]