a.while b. that c. when d. as
［答案］ b
2、this is ___the shenzhou v spaceship landed.
a.there b. in which c. where d. when
［答案］ c
3、they have no idea at all____.
a.where he has gone b. where did he go
c. which place has he gone d. where has he gone
［答案］ a