2. 外语
  3. "How did you spend the night?" "We had a very hard time ______ some of the problem."

"How did you spend the night?" "We had a very hard time ______ some of the problem."

admin2008-11-13  48
问题 "How did you spend the night?" "We had a very hard time ______ some of the problem."
选项 A、discussing
B、to discuss
C、of discussing
D、on discussing
答案A
解析 have a hard time doing sth．是固定结构，表示“做某事很艰辛”。
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