[ Grammar ]
They ___ together for five years when they decided to get married.
a. had been
b. have been
c. were

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Must / must notThe First Conditional SentencePronoun-Verb AgreementModal Verbs & Perfect InfinitiveHave to/Has toPresent or Past TensesTenses and Word FormationHelping and Linking VerbsPast and Future TensesTime ExpressionsOther quiz:
Grammar › ViewI ate __________ food last night!
A. so many
B. so much
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My brother usually _______ his homework, so he _______ hard-working.
A. does / is
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A. downsized
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Choose the referential one?
A. When I lean the bed ,It was wet
B. It is said that It would be rainy
