态动词连用,表示对现在正在发生的被动行为的推测。? e.g. (1) John is not here .He must be being interviewed ? (2) ---Do you know what smith is doing ? ? ---He is ill. He may be being examined by the doctor . 注意:助动词 am/ is/ are 和 being 缺一不可并且不可以颠倒顺序 be + under / in + n.的结构可以表示现在进行时的被动语态的含义。 The problem is under discussion now. = The problem is being discussed now. The telephone is in use. = The telephone is being used. 1. I don ’ t know what time it is now. My watch _____ . A. is repairing B. has been repaired C. is being repaired D. has repaired 2. A new stadium ___here. They hope to finish it next week. A. will be built B. is built C. is being built D. is building
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