—Would you like to go to see Liu Qian’s magic?

--I’d like to, _____ you don’t want to go alone.

A．before

B．after

C．until

D．if

出租车主为其所雇司机投保人身保险，在这里出租车主所负的是( )

A．保护义务

B．主给付义务

C．从给付义务

D．附随义务