[单选题] Henry will not be able to attend themeeting tonight because _

[单选题][单选题] Henry will not be able to attend themeeting tonight because __

Ahe must to teach a class

Bhe will be teaching a class

Che will teach a class

Dhe will have teaching a class

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参考答案

试题答案：

B

答案解释：

这道题考查将来进行时的用法。当要表示将来要进行的某一个动作时，可以使用将来进行时，其构成是“will+be+-doing’：此处强调当时(tonight)正在做某事，故选B项

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