问题

When you meet some trouble about how to use this new kind of machine, you can the instruction.

A:look for
B:see
C:refer to
D:check

正确答案是：

同类题型

With all the food supply ___, the researchers had to put an end to the wildlife protection project and returned home

do you like this picture book

you require anything else——Yes, I like a whisky.

k together to achieve our commonpurpose：_________worldthat is safer, cleaner and healthierthan one we found

Is he fat—No，he is a little bit________．