1.

(a) In fact. only recently there have been serious studies to find out how many of us actuallyhave nightmares.(b) Now that is changing.(c) The study of nightmares has been curiously neglected.(d) While results so far are inconclusive, it seems fair to say that at least half thepopulation has occasional nightmares.

A. cadb
B. abdc
C. adcb
D. cbad
Answer» E.


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