题目内容
【题目】I studied English very hard but I really don't know _____in the English exam.
A. why I got a low mark B. why did I get a low mark
C. why I get a low mark D. why do I get a low mark
【答案】A
【解析】我非常努力地学习英语但是我真的不知道在英语考试中取得如此低的分数。宾语从句的语序为陈述语序,B、D为疑问语序,由语境可知宾语从句的时态为一般过去时。故答案为 A.
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