پرسش‌ها با تگ (گرامر)

……… is rooted in experiments in iron and steel conducted in the nineteenth  century.

میشه این جمله رو از حالت  مجهول به معلوم تبدیل کنید Were the tickets bought by someone? 

جمله ی شرطی رو کامل کنید  If they ____(not leave) now, they ____(miss) the train.

Not until a student has mastered algebra ……… the principles of geometry,  trigonometry, and physics. 

دلیل مجهول بودن جمله چیه ؟ Was the cake baked by your mom? 

این جمله مجهوله ؟    Will the party be organized by Sarah? 

کدوم نوع شرطه ؟  If she ____(know) the answer, she ____(raise) her hand. لطفا کامل جمله رو بنویسید 

این جمله  معلومه یا مجهول ؟  Were the cookies baked by the chef? 

این جمله  معلومه  یا  مجهول؟  Were the keys found by someone? 

 If she ____(not call) back soon, I ____(cancel) the reservation