移动管子以确保内部连接牢固。A、 Move the hose to make sure that the inner connection.B、 Move the tube to ensure that the inner connection is loosen.C、 Move the tube to make sure that the inner connection is tight.-易过题库-题库最全的搜题网站

移动管子以确保内部连接牢固。

A Move the hose to make sure that the inner connection.

B Move the tube to ensure that the inner connection is loosen.

C Move the tube to make sure that the inner connection is tight.

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