С объяснением, спасибо! I was surprised that Kate wasn’t at the morning yesterday. She ___ about it. a)may not know b)may not have knew c)might not knew d)might not have known.
Explanation: This is the correct answer because the sentence is in the past tense and the phrase "was surprised" indicates that the speaker is referring to a past event. "Might not have known" is the correct past form of the modal verb "might" in this context. It suggests that Kate possibly did not have knowledge of her absence in the morning yesterday.
d) might not have known.
Explanation: This is the correct answer because the sentence is in the past tense and the phrase "was surprised" indicates that the speaker is referring to a past event. "Might not have known" is the correct past form of the modal verb "might" in this context. It suggests that Kate possibly did not have knowledge of her absence in the morning yesterday.