A:him to tell
B:him of telling
C:he told
D:his telling
在长江下游的良渚遗址中,出土了许多玉器,这些玉器在古代是( )
某人从一鱼池中捕得120条鱼,做了记号之后,再放回池中,经过适当的时间后,再从池中捕得100条鱼,结果发现有记号的鱼为10条(假定鱼池中不死鱼,也不增加),则鱼池中大约有鱼( )
—Certainly. In the principal's office. They ________ happily at that time.