1. ______ enough time, we didn’t finish the work.
A. Not there being B. There being not
C. There not being D. There wasn’t
答：C。存在句型的分词形式为，there being，其否定式为there not being。若选D项，设有连词引导，不可。
2. I don’t want ______ any trouble at all
A. there be B. there being
C. there is D. there to be
答：D。there to be为存在句型的不定式形式。
