1.
答案应该是：both...and...，当然也可以说：as
well
as，not
only...but
also...
either...or...的意思是“或者/要么...，或者/要么...”。
2.
如：
1）He
is
both
tall
and
strong.
=
He
is
tall
as
well
as
strong.
=
He
is
not
only
tall
but
also
strong.
他既高又健壮。
2）He
is
either
a
teacher
or
a
college
student.
他是一个老师或者大学生。
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