I have been reading this book for three days., , We have been playing volleyball for 20 minutes., , She has been cleaning a flat for two hours., , Peter has been swimming for an hour., , It has been snowing since last night., , You have been waiting for the bus for 20 minutes., , Nelly and Mary have been doing the shopping since early morning., .

Present perfect continuous

โดย
สั่งพิมพ์
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

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