1 Has't Betty come yet?

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1 Has't Betty come yet?
No,and I____for her 2 hours.
A wait B waited C have waited D had waited
2 Frank_____ to see his grandmother if he _____free tomorrow.
Awill come will be Bcome is Cwill come is Dcomes will be

C 我已经等了他2个小时了
C

Hasn't Betty come yet?No,and I___for her for nearly 2 hours. Tony hasn’t come to school yet. He __________ be ill or has Mother hasn't come back yet — David hasn’t come yet. he hasn't come yet是什么时态? has she come yet?可以这么说吗 i don't know why he hasn't come yet. 1、David hasn't come yet.I think he will ———soon. How come Susan hasn't arrived here yet? We have been waiting____us,but he hasn't come yet. 69.__they will come here hasn't been decided yet. None of them has come back yet.与None of them have come back