Answer:
Adverbs of frequency go before the main verb
Explanation:
Adverbs of frequency go after "be": He’s always late. Expressions of frequency (every day, twice a week, once a month etc) usually go at the end of a sentence.
Answer:
Im sorry but i can not see any photo attached
The subject here is simple" it's just "Antarctica" .
The verb is also not compound, it's a simple verb: "has".
The compound part of the sentence is the object: it is: "a thick ice cover and the highest average elevation of all the continents"
so the correct answer is "compound subject"
