— Is there any better way to help my son get rid of the habit of playing compute
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— Is there any better way to help my son get rid of the habit of playing computer games? — To tell you the truth, it"s very hard. But we _____ on this problem to improve the situation. |
A. were working B. had worked C. are working D. had been working |
答案
举一反三
A poet and artist _____ coming to speak to us about Chinese literature and paintings tomorrow afternoon. |
[ ] |
A. is B. are C. was D. were |
Attention, please! Flight 3488 to Shanghai _____ off soon. |
A. takes B. is taking C. will be taken D. has taken |
Listen to the two girls by the window. What language _____? |
A. did they speak B. were they speaking C. are they speaking D. have they been speaking |
Lily as well as her classmates _____ basketball at this moment. |
[ ] |
A. is playing B. have played C. are playing D. has played |
Not only China but also other countries _____ trying to develop their own economy. |
[ ] |
A. is B. are C. has D. be |
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