پرسش‌ها با دسته‌بندی (زبان انگلیسی => زبان انگلیسی => گرامر)

سلام دوستان وقتتون بخیر لطفا در مورد علت استفاده دو تا زمان simple past در جمله پایین توضیح بدین. منظورم knew و was هست. همچنین، میخواستم بدونم چرا فعل remains رو بصورت has remained نیاورده؟ آیا است ...

لطفاً جای خالی را با کلمه مناسب پر کنید و اگر بیشتر از یک کلمه میتوان استفاده کرد توضیح دهید چرا  we have two apples on the desk , you can take .........but not both ، 

……… in the desert is mainly due to the limited supply of desert water.

I am going outside and may be some time,  لطفا علاوه بر ترجمه  توضیح دهید کی و چگونه از sometimes  و  some time  استفاده  میشه کرد , ممنونم 

In peaples mind یا in peaple minds ?

When fluid accumulated against the eardrum, a second more insidious type of ………

Only after food has been dried or canned ……… .

……… depends on the density of both the object and the water.  

Before the Statue of Liberty arrived in the United States, newspapers invited the  public to help determine where ……… placed after its arrival.

Although Margaret Mead had several assistants during her long investigations of Samoa, the bulk of the research was done by ........ alone.