四択6【解答・解説】
It took a great ( ) of time to complete this difficult …
四択5【解答・解説】
A six-year study of nearly half a million people in the…
四択4【解答・解説】
A house is ( ) just a place where you live; it is an ex…
四択3【解答・解説】
It is very ( ) of you to tell me the way to the station…
四択2【解答・解説】
I have been seriously thinking about how I might be ( )…
