• 2021-04-14
    Knot is a uncountable noun which means a join by tying together two pieces of string, rope, cloth etc.
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      The simplest method of welding two pieces of metal together is _____ as pressure welding() A: better B: not C: know D: familiar

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      An example of a ____________ noun is "table". A: countable B: uncountable C: plural D: available

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      “Take on” means: A: to begin to deal with (something, such as a job or responsibility) B: to enter a place C: to join with someone to work together

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      “ 草 ” was written as “ 艸 ” in the Qin dynasty, which looked like two pieces of grass.

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      ______ means that language is a system, which consists of two sets of structures, or two level.