[ Tenses ]
Chinese merchants ____ trade in Tibet since 1950, when China ____ the country.
A. dominate / was invading
B. dominated / invaded
C. were dominating / has invaded
D. have dominated / invaded
Select your answer:
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Past Modals › ViewThe chocolate cake looks delicious! I ________ the vanilla one.
A. should have choosed
B. shouldn’t have choosed
C. should have chosen
D. shouldn’t have chosen
Grammar & Vocabulary › View
There are lots of schools in the world ……….don’t have water or electricity.
A. who
B. which
C. where
D. why