问题
You can only be sure of_____you have at present;you cannot be sure of somethingyou might get in the future.
A:that;what
B:what;/
C:which;that
D:/;that
B:what;/
C:which;that
D:/;that
正确答案是：
同类题型
The job is open to all,their previous experience
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A:Mum, how can I make the cake more deliciousB:Add some eggs and mix them_______milk.