IwasstillfeelinghungryIhadeate-优题课

I was still feeling hungry I had eaten some sandwiches．（　　）

A．

B．

though

C．

since

科目英语题型选择题难度中等

知识点：连词辨析

It's already tens of years____the world's population reached five billion．（　　）

before

after

since

We must remember____．（　　）

We don't know if our friend ____．If he____，we'll let you know．（　　）

It's getting dark．You'd better ____out by yourself．It's dangerous．（　　）

not go

not to go

to go

Look out!The food on the plate smells____．You can't eat it．（　　）

badly

bad

good