问题
选择题
Mr. Li is absent today. What do you consider ________ to him?
A．happens
B．is happened
C．happening
D．has happened
答案
答案：D
考查时态。句意：李先生今天没来，你认为他发生什么事了？动作应表示从过去到现在，故用现在完成时态，题中do you consider作插入语，故选D。
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