问题

TV-Turnoff Week, _______ millions of people around the world participate every year, tries to encourage people to turn on life.

A:in which
B:on which
C:which
D:when

正确答案是：

同类题型

I found_________hard __________ the work in such a short time.

have enough to ____________ all your daily expenses—Oh, yes, enough and to spare.

Jack, have you ____ your mid-term examination?

________of 2 kilometres you can’t see clearly.[ ]

The government must be very _____ about settingpolicies and make no decision until they are quite sure it is the right one