We should _____________ old people.
A. take care
B. take of
C. take care of
D. take on
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Look, the traffic so slowly.
A. is moving
B. moves
C. moved
D. are moving
正板花的连接指法有花指接____、花指接____、花指接____、花指接____、花指接____。
古筝的花指演奏主要是右手的中指做连续下行的刮奏。
A. 对
B. 错