KonkurStudy

سوال ۱۱ کنکور ارشد مدیریت کسب‌وکار (MBA) ۱۴۰۲

اهمیت
۰/۵

Choose the marked part that must be changed for the sentence to be correct. The four marked parts are listed as the options.

After (1) a series of observations, Watt (2) saw that the new engine’s (3) waste of energy could be reduced (4) with adding a separate condenser.

#prepositions#by-gerund#means-vs-instrument