6796 - Elementary / Pre-Intermediate Test:7 - A: Why didn’t you come to the concert last night? B: Because I _____ visit a friend in hospital.

A: Why didn’t you come to the concert last night?
B: Because I _____ visit a friend in hospital.
must
had to
have to
might
Pre-Intermediate Grammar Exercises
Table of English Grammar Contents (All Levels)
Advanced Grammar Exercises
English Modals Tests