将来完成时
by +将来时间, by then, by the end of + 将来时间, by the time you do sth, …
.
8
考题点击1、2
一般现在时
1. Months ago we sailed ten thousand miles
across this open sea, which _B__ the Pacific, and
The plane ___ta_k_e_s___(take) off at 8:00a.m.. It is 7:10a.m. now. We must hurry up.
4. 一般现在时表示按安排或计划要做的动作(有具 体的时间状语)。限于come, go, leave, begin, start, end, open, close, return, arrive, take off, stop, depart等。
easy task because technology __A___ so rapidly.
A. is changing
B. has changed
C. will have changed D. will change
选择移动电话难的原因是由于科技正在飞速发展,表日新
月异的变化,所以要用现在进行时。
.
15
◆We must look around when _c_r_o_s_s_i_n_g_(cross)
the road.
when we are crossing the road
Take care while __ri_d_i_n_g__(ride) a bicycle.
while you are riding a bicycle