[ Grammar ]
In 1950, people_________use mobile phones.
A. could
B. couldn’t
Select your answer:
Random Topics:
Adjectives (-ed / -ing)Modals and ResponsibilitiesConditionals and Modals of ProbabilityGrammar, Conditional Sentences, VocabularyAdverbs of Manner, Likes and PreferencesIf Conditional Zero and OneWill, Be going to, Present ContinuousPrepositions and AdverbsPossessive Adjective and PronounOther quiz:
Gerunds › ViewYou must do something to prevent your house _______.
A. to be broken in
B. from being broken in
C. to break in
D. from breaking in
Grammar › View
You ______________ always wear smart clothes to the office.
A. should
B. can’t
C. shouldn’t
D. could