| 問1 |
次の問いの(1)に入れるのに最も適当なものを、
それぞれ下の4つのうちから一つ選べ。
A : Mr. Lee, how do you distinguish male turtles ( 1 ) female turtles?
B : There are a number of ways to do that, William,
but one is to look at the turtle’s tail.
Males usually have longer tails than females do.
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