问题

You have won the first prize in the game, ______ you didn’t mention in your speech yesterday.

A:as
B:since
C:what
D:which

正确答案是：

同类题型

Thetwocountriesstartedmanyco-operationsinorderto____________thetiesbetweenthem.[ ]

_____ a smile on his face, he came into the classroom.

The white-flag dolphin， ______ rare Chinese mammal， is in ____ dangerous state of dying out．

______ has recently been done to improve the conditions of elementary schools, a great number of children are unable to go to school

__________ she sing English songs—Yes, she can.