问题

_____ he is very busy, he spends at least two hours every day surfing the Internet in order to find out the latest development in science and technology
A:Even though
B:When
C:Unless
D:Whether
B:When
C:Unless
D:Whether
正确答案是:
同类题型
I want to know when he _______ for New York tomorrow.
Do you mind my smoking here—_________. Look at the sign. It says, “No Smoking.”
Can you ride ______bike —Yes. What about going to the park by bike this coming Saturday
Childrenunder six are not ______to school except those of extraordinary intelligence