Usages of kànwán
你 今天 得 看 完 这 本 书 吗？Nǐ jīntiān děi kàn wán zhè běn shū ma?
Do you have to finish reading this book today?
他 看完 那 本 书 了 吗？tā kànwán nà běn shū le ma?
Has he finished reading that book?
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