Some parents like holding birthday parties for their children.If they go on doing so,the children will think they ----enjoy birthday parties every year.A.needn't B.shouldC.mustn't

Some parents like holding birthday parties for their children.If they go on doing so,the children will think they ----enjoy birthday parties every year.A.needn't B.shouldC.mustn't
Some parents like holding birthday parties for their children.If they go on doing so,the children will think they ----enjoy birthday parties every year.
A.needn't B.should
C.mustn't D.would

Some parents like holding birthday parties for their children.If they go on doing so,the children will think they ----enjoy birthday parties every year.A.needn't B.shouldC.mustn't
翻译：一些家长喜欢为他们的孩子举行生日晚会.如果他们继续这样做的话,孩子们将会认为他们应该/应当每年丢享受生日晚会.
此题考查情态动词含义及其用法.
1.选项含义如下：
A needn't 不必；
B should 应该/应当；
C mustn't 不许/禁止；
D would （过去）将会/总是.
2.由句意和情态动词各自含义不难看出,只有B为正确答案.