I couldn’t decide which one to use, and where to use: simple tense vs. perfect tense
The two questions in my grammar book: 1)"Many people claim —— sundaes and many towns around the world pretend —- birthplaces of ice creams. A) to have invented / to be B) to invent / to have been answer: A 2)It is quite common for a historic high-rise building — into a residental building. A)Having … Read more