I heard that he had fallen ill for three days.Do you know if
--You know mike has been ill for days.--yes,I wonder if he i
--You know Mr.Green has been ill for days?--Yes,I wonder if
Hetode me that he had had a cold for three days.此句中的“had had
I haven't seen him for three days,Is he ill?A,I'm afraid so
I _____Tom for three days.is he ill.I am afraid so .the doct
I haven't seen Jack for three days.Is he really ill
----I haven't seen Jack for three days.Is he ill?
He said that he() a cold for three days .A.had cau
选择题--You know Mr.Green has been ill for days? --Yes,I wonder
Do you know ----------he will be back.that或if,
I learnt of from Joan that Mary had fallen ill.改错
do you know that/if