2019 高考英语二轮单项选择训练    5：非谓语动词（分析）
(限时 30分钟)
第*** 节
21.Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the
fight again SARS, so we only had time for a few words.
A. just left B. has just left C. is just leaving D. was just leaving

22． He hasn't come yet

． What do you consider _______ to him

？

A． happens

B

． has happened

C． happening    Dreported    ． to happen

23.______ is known to us all is that China has launched Shenzhou V spaceship successfully.
A. That    B. What    C. It    D. As
24.    — You've made great progress in your studies of English, haven't you?