题目内容
-----Do you know __________ we’ll get there at 3:00 this afternoon?
-------I’m afraid we’ll be late.
a. that b. how c. why d. if
-------I’m afraid we’ll be late.
a. that b. how c. why d. if
d
此题考查宾语从句的引导词的问题,根据语境可知用if。
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