If Harry did not attend the conference last night,______(他肯定是有太多的工作要做) .he must

游客2023-07-25  27

问题 If Harry did not attend the conference last night,______(他肯定是有太多的工作要做) .

选项

答案 he must have had too much work to do

解析 本题主要考查“must+完成式”表示过去的推测,意思为“肯定是……”或“想必是……”。
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