پرسش‌ها با تگ (گرامر)

 —— of New York's Erie Canal greatly enhanced trade in the upstate region.

Agronomists work to improve the quality of crops, increase the yield of fields, and ……… of the soil.

……… and held prisoner for three day, the man was finally rescued by the police.  

آخه خودَ این کلمه (nation) بصورت مفرد نوشته شده و s  نداره، اما در معنی (ملت)   حالت جمع داره اینجا باید بگیم  The nation of a Country live  یا The nation of a Country lives? همراه با دلیل و گرامر لطفا؟

 Yell at  Vs yell to

Pete the cat was walking down the street in his brand-new white shoes.

The witches said I was safe.

He ran toward the village crying out help

The more advanced the specialization in production and the more complex the  economy, ……… to make any given good reach its ultimate user by using barter.

معنی if توی این جمله نامفهومه He doesn’t know if he believes the ghost.