"The space shuttles is the subject."
Simple formula: find the verb of the sentence then ask the question "who or what performs the verb" and the answer to that question is the SUBJECT of that sentence!
In your sentence; ask the question;
"Who or what have made travel to the International space station convenient and possible?
Answer: The space shuttles (that's your subject)
Explanation:
<em>NHS </em><em> </em><em>CLINICS </em>- 2nd Para
<u>Researchers</u><u> </u><u>in </u><u>Cambridge</u><u> </u>- 3rd Para
just from my own understanding
Answer:
A.) Last weekend my grandparents rented an old movie. It was one they had last seen before they were married.
Explanation:
Hello! Answer A is the correct choice, seeing as the other 3 contain grammatical errors. Answer A is also the most logical point because it is clear and concise, and will not easily confuse readers. I hope you found this helpful!