SMT-PAST-used to vs to be used to

SMT-PAST-used to vs to be used to
SMT-PAST-used to vs to be used to
SMT-PAST-used to vs to be used to
SMT-PAST-used to vs to be used to
SMT-PAST-used to vs to be used to
SMT-PAST-used to vs to be used to
SMT-PAST-used to vs to be used to
SMT-PAST-used to vs to be used to
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Students explore the concept and confirm their learning through joining, ticking, and choosing.