29. ______, Carolina couldn't get the door open.
A. Try as she might B. As she might try C. She might as try D. Might she as try
30. I really don’t know for certain____ they discussed this important event very secretly.
A. where was it that B. where it was that C. it was where that D. where was that
29. A。这是as引导的让步状语从句，表示“尽管她可能去尝试”，这里是把动词原形提到句首。
30. B。这是强调句型的特殊疑问句式在宾语从句的运用，应用陈述语序。
A. Try as she might B. As she might try C. She might as try D. Might she as try
30. I really don’t know for certain____ they discussed this important event very secretly.
A. where was it that B. where it was that C. it was where that D. where was that
29. A。这是as引导的让步状语从句，表示“尽管她可能去尝试”，这里是把动词原形提到句首。
30. B。这是强调句型的特殊疑问句式在宾语从句的运用，应用陈述语序。
