我会填。

(           )的世界                      (           )地讨论            

(           )的景色                      (           )地等待

心爱的(           )                      惊奇地(           )

精美的(           )                      紧紧地(           ) 

Many strange new means of transport have been developed in our century, the strangest of _____ being perhaps the hovercraft(气垫船).

A．which

B．them

C．that

D．it