Question

The bag of rice is ＿＿＿ heavy for Tom to carry. Let’s go and help him.
A. too       B.   so    C.   very

Answer 1

A

固定搭配。句意：对汤姆来说，这袋大米太重，他搬不动，让我们去帮帮他。too...to...为固定搭配，意为“太……而不能……”。