むすこは かんがえられないような こと（ ）して わたしたちを おどろかせます。
A．に
B．しか
C．ほど
D．ばかり
参考答案：D
The TV sets made by our factory sell best, but 10 years ago no one could have guessed the place in the markets that they _______.
A．were having
B．had had
C．were to have
D．had
抵押权、质权、留置权等都属于( )。
A．担保物权
B．不动产物权
C．用益物权
D．自物权
