用let on造句？

Question

用let on造句？
He let on a secret.是什么意思？

Answer 1

He let on a secret.
他泄露了一个秘密。

Answer 2

Let him live on.
让他生活下去。

Let him talk on.
让他说下去。

Let him talk on.
让他讲下去。

Let's get on.
我们上车吧。

Let's go on.
让我们继续下去吧！

Answer 3

He asked me where John was,but I didn't let on

参考资料：诺亚舟~~~

Answer 4

我们上车吧.
让他生活下去;s
go
on.
让他说下去。
Let'.
让我们继续下去吧。
Let
him
talk
on;s
get
onLet
him
live
on。
Let'.
让他讲下去。
Let
him
talk
on