[ Grammar ]
It’s important to take care of your teeth. You should […] by a dentist at least twice a year.
A. have checked them
B. have them checked
C. check them
D. having them checked
Select your answer:

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Present Perfect Simple and ContinuousTypes of Simple Sentenceswill, be going to, would like toNounsPresent Perfect Tense and Simple Past TenseProgressive TensePast and Present Continuous tenseVocabulary and ModalsGrammar Double Object VerbsPhrases & ClausesOther quiz:
Grammar › View_This is a great party_ she said.
A. ”
B. ‘
C. ?
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Grammar › View
I know the answer __________ I can’t tell you.
A. unless
B. after
C. but
D. although
