According to the author, life learning __________ . [A] could prevent one from running risks [B] could be a road full of trials and errors [C] makes a kid independent of his parents [D] teaches a kid how to avoid being scorned
【单选题】Filling blanks with the right indefinite or definite articles:International competency is___ability to communicate with others.Piano is ____type of musical instrument which consists with strings and ...