"Somebody saw David ______ an old, deserted mansion this morning." "Oh, he was

游客2025-07-06  0

问题 "Somebody saw David ______ an old, deserted mansion this morning."  "Oh, he was also noticed ______ smuggling trade there."

选项 A、enter, do
B、entered, to do
C、enter, to do

答案 C

解析 see与notice都是要求用不带to的不定式作其宾语补足语的动词,在主动语态中,to要省略,在被动语态中,to要加上。
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