I have been reading this book for three days., We have been playing volleyball for 20 minutes., She has been cleaning a flat for more than two hours., Peter has been swimming for half an hour., It has been snowing since last night., You have been waiting for the bus for 20 minutes only., The teacher has been explaning a grammar rule since the beginning of the lesson., Nelly and Mary have been doing the shopping since early morning.,

Present Perfect Continuous

โดย
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

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