Many applicants stood outside the manager's office, nervously waiting _________ for the job.( )
A:to choose
B:being chosen
C:choosing
D:to be chosen
在数列{an}中,an+1﹣an=2,a2=5,则{an}的前4项和为( )
《齐民要术》是一部( )
日本多次派遣唐使来中国的根本目的是( )
can help the kids find the restaurant.