Which is much___(far) from the earth,the sun or the moon?which of the three inventions is___(useful) one?when you telephone him last night,I ___(watch) TV.
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Which is much___(far) from the earth,the sun or the moon?which of the three inventions is___(useful) one?when you telephone him last night,I ___(watch) TV.
Which is much___(far) from the earth,the sun or the moon?
which of the three inventions is___(useful) one?
when you telephone him last night,I ___(watch) TV.
Which is much___(far) from the earth,the sun or the moon?which of the three inventions is___(useful) one?when you telephone him last night,I ___(watch) TV.
1.farther 两者比较用比较级
2.the most useful 三者比较用最高级
3.was watching 昨晚你打电话时我正在看电视.过去进行时
farther 二者之间比较，用比较级
most useful 三者之间比较，用最高级
was watching 过去进行时
Which is much further away(far) from the earth, the sun or the moon?
which of the three inventions is the most useful(useful) one?
when you telephone him last night,I was watching (watch) TV.
farther (两者相比用比较级）
the most useful（三者相比用最高级）
was watching （WHEN 引导的状语从句，当一个动作发生时，另一个动作正在进行）
1，much 后面用比较级。
2，the most useful 三个以上用最高级。
3，was wacthing.那个时候我正在看电视。强调正在进行的动作。