The palace eaught fire three times in the last century , and little of the original buliding________now .

A． remains B.is remained

C． is remaining D. has been remained

[单选题]The palace caught fires three times in the last century,and little of the original building_______ now.A．remainsB． is remainedC． is remainingD．has been remained

[单选题]The three basic components of a fire are chain reaction, heat, fuel, and ____.A．carbon monoxideB．oxygenC．carbon dioxideD．any gaseous substance

[单选题]The children_____many times not to get closed to the fire.A.were being told

[主观题]The new library is three times as large as the old one.

[单选题]Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)A．Ethernet hub ports are preconfigured for full-duplex mode.B．The host network card and the switch port must

[单选题]He( )with Smith at least four times in the past three years.A.has been seen

[单选题]He( )with Smith at least four times in the past three years.A.has been seen

[单选题]The three men tried many times to sneak across the border into the neighbor

[单选题]F．ire dampers prevent the fire spreading through the process ofA．convectionB．conductionC．radiationD．direct contact

[单选题]Eatthese pills three times a day. Come back and see me in a week.- ________