The key answer of exercise 12
The key to exercise solutions in chapter 8 - Caught in the act for the textbook Outcomes Upper-Intermediate - Student's Book with authors Hugh Dellar and Andrew Walkley from National Geographic Learning
Question
Look at the situation below. Complete sentences 1-6 with an appropriate verb.
Answer
- must have had
- have been (draw attention to pattern can’t have or they would have ...)
- be (present: he's still missing)
- have gone to ... (and be there now)
- be (present: he is in trouble)
- various possible, e.g. have been murdered; investigate
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