四択21【解答・解説】
Along the rocky shores of Massachusetts ( ) and tidal m…
四択20【解答・解説】
The figures Larry compiled for this report are accurate…
四択19【解答・解説】
The collaboration between two research teams did not pr…
四択18【解答・解説】
If he ( ) the existence of the organism, the biologist …
四択17【解答・解説】
The old cedar tree ( ) standing here for 500 years befo…