The book is optional. My professor said we ______ read it if we needed extra information for the essay. But we ______ read it if we don’t want to. A. will / cannot B. must / ought not C. c
The book is optional. My professor said we ______ read it if we needed extra information for the essay. But we ______ read it if we don’t want to.
A. will / cannot
B. must / ought not
C. could / do not have to
D. can / should not