Yes, I have done that already. ⑤ I’ve just finished my homework. ⑥ He has not come yet.
Exercises
• 1. I _h_a_v_e__h_a_d (have) lunch already. • 2. Has the train_a_r_r_i_v_e_d(arrive) yet? • 3.Tom _h_a_s_ never__b_e_e_n__ (be ) to China. • 4. The twin ___h_a_s_justs_e_e_n__(see) my father. • 5. The twins _s_a_w_(see) my father just now. • 6._h_a_v_e__ you ever _ri_d_d_e_n__(ride) a horse? Never.
通常与表示包括现在在内的时间副词 just (谓语动词之前) (刚 刚), already(已经(肯定句) ), before, yet(一般疑问(句 末) :已经;否定句:还) never, ever (疑问句) twice recently(近来)等状语连用
① I have never heard of that before. ② Have you ever ridden a horse? ③ She has already finished the work. ④ Have you milked the cow yet?
8._H_a__s__ he __se__e_n_(see) this film yet? No. When w__il_l __ he __se_e__(see) it? He w__il_l_s_e_eit tomorrow.