[ Grammar ]
Rigging on Arab ships were redesigned to make better use of changes in the wind.
A. Change were to was.
B. correct as is

Random Topics:
Present Simple & Present Progressive TenseAdjective Clause and Adverb ClauseModals with Perfect InfinitiveAdverbs and PhrasesGrammar - Present PerfectWho or WhomGerund, Infinitive, Bare VerbPast simple regular verbsPassive Voice Active VoiceFunctional Sentence TypesOther quiz:
Articles › ViewWe use ___ with superlative adjectives.
e.g. He is ___ funniest person I know.
A. a
B. an
C. the
D. no article
Gerunds and Infinitives › View
The girl hope ______ the exam.
A. to pass
B. passing
Grammar › ViewI finished painting the house ___ myself.
A. to
B. for
C. by
D. of
Grammar › View
Fill in the blank:
Dinosaurs existed at the beginning of time.
These times were called ___historic.
a. non-
b. pre-
c. un-
d. re-
