Comrade Li ________ be in Beijing because I saw him in town only a few minutes ago.
A、mustn’tB
暫無解析
he teacher told them since light ________ (travel) faster than sound,lightning ________ (appear) to go before thunder.
________ (catch) in the rain, he was wet to the skin.
Iwishyou________likethat.
Hot metal ________ as it grows cooler.
You ________ go now. It ’s getting late.