He must have had an accident, or he______(早就应该在这儿了) then.

A．She will lend it to the man.
B．She will repair it herself.
C．She asks the man to check it.
D．She intends to sell it to the man.

A．Depression leads to excessive use of Internet.
B．Depression results from excessive use of Internet.
C．Excessive use of Internet usually accompanies depression.
D．Excessive use of Internet is usually prior to depression.