问题

_____ you have worked out the first problem, you may go on to work on the second

A:Even if
B:Unless
C:Now that
D:Though

正确答案是：

同类题型

Were you pleased to watch the short story play by Zhao Benshan and Song Dandan at the Spring Festival Evening?—______ pleased，even excited.

It’s high time that Dalai Lama ______playing politics

1－ Would you like somemore soup－_________. It is delicious, but I’ve had enough.

I ________ for Beijing next SaturdayDo you know when the earliest plane ________ on Saturday?

Water is important to us. We can’t live _____ it.