[ Modal Verbs ]
Greenpeace operates internationally and _____ governments and large oil companies through feats of direct action which attract public sympathy.
A. could have embarrassed
B. had to embarrass
C. would embarrass
D. is able to embarrass
E. should be embarrassed

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Grammar › ViewWhich sentence has the correct pronoun/antecedent agreement?
A. Micheal went to their room.
B. Tom ate they dinner.
C. John and Dylan need you to teach them.
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Spiders, _____ build beautiful webs, eat the flies they catch.
A. who
B. whose
C. which