题目内容
18．Alice has been in China for ten years．She________ be able to speak Chinese well now．（ ）| A． | need | B． | must | C． | can | D． | would |
分析 Alice 在中国已经呆了十年了．她现在中文一定能说的很好了．
解答 答案：B．need需要；must一定，必须；can可能；would将会．根据Alice has been in China for ten years，可知Alice 在中国已经呆了十年了，所以她现在中文一定能说得很好了．must一定，必须．故选B．
点评 本题考查了情态动词的用法．解答时注意must的用法：一定，必须，表示必须要做的事情．
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