问题

That’s all for the introduction to your arrangements these daysSo now ______ there are any questions, I’d like to go ahead and start the first video

A:if
B:unless
C:until
D:though

正确答案是：

同类题型

age your children to try new things, but try notto ______ them too hard.

Are you glad to hear from her–Of course. _______I dreamed about herseveral nights.

It was in 1945______ World War II ended.

He gave his daughter some money, ___________ she could buy an English-Chinesse dictionary. width=”120″ valign=”top” style=”width:90.35pt;padding:0cm 5.4pt 0cm 5.4pt”

It is said that Bob will drop out of school because his family cannot afford the school fee. – _____, let’s give him a hand.