一)宾语从句中的时态。 1.如果主句的时态是一般现在时或一般将来时,从句的时态则根据具体情况或具体意义来确定。如: ① I don't know when he came back. ② Do you know where they will go this summer holiday? ③He is worried about whether he has passed the English exam. ④ Please tell us what we should do next, OK? ⑤ Will you please tell me how I can get to the post office? 2.如果