【题目】We often go ______ a picnic ______ spring. ( )
A.in; in B.on; at C.on; in
【答案】C
【解析】
go on a picnic是固定短语,意为“去野餐”。在某个季节用介词in, 故答案为C。

【题目】We often go ______ a picnic ______ spring. ( )
A.in; in B.on; at C.on; in
【答案】C
【解析】
go on a picnic是固定短语,意为“去野餐”。在某个季节用介词in, 故答案为C。