【C15】A．as a matter of factB．more often than notC．until this dayD．believe it or not

— I haven’t seen Bob lately. ______— As a matter of fact, he is ill.A、Where is he？B、Why？

Which of the following is NOT mentioned as a matter to pay attention to during a talk？A．Cl

Important _____ his discovery was ， it was regarded as a matter of no account in hi

As a matter of fact, a lazy student would never______to his family s expectations.A．live u

Important （) his discovery might be, it was regarded as a matter of no account in hi

—— Do you mind my opening the window？ It’s a bit hot in here. —— , as a matter of fact