A．He always talks on the phone for that long if it’’s toll free.B．They have so much free time to talk on the phone for that long.C．They talked on the phone for too long.D．He wants to know what they talked about.
A．He always talks on the phone for that long if it’’s toll free.
B．They have so much free time to talk on the phone for that long.
C．They talked on the phone for too long.
D．He wants to know what they talked about.