填上适当的介词
______ summer Mike likes going swimming in the river or the lake.He could swim _____the age of 5.And _____ s hot summer afternoon,he swam across the Changjiang River at last.
参考答案:in(在某个季节用in)
at
on(具体某天或者下午用on)
______ summer Mike likes going swimming in the river or the lake.He could swim _____the age of 5.And _____ s hot summer afternoon,he swam across the Changjiang River at last.
参考答案:in(在某个季节用in)
at
on(具体某天或者下午用on)