基本语法。1. The streets here _____ (clean) by the cleaners every morning.2. These fl
题型：同步题难度：来源：
| 基本语法。 |
1. The streets here _____ (clean) by the cleaners every morning.
2. These flowers _____ (water) once every three days.
3. Many new things _____ (invent) by the scientists in the 20th century.
4. Yesterday a composition on protecting animals _____ ( write) by the students of our class.
5. The little girl had learned to play the piano _____ the age of five. |
答案
| 1. are cleaned 2. are watered 3. were invented 4. was written 5. at |
举一反三
| Today Chinese _by more and more people around the world. |
| [ ] |
A. was spoken
B. is spoken
C. spoke
D. speak |
| Nowadays, trains ________ more and more quickly. |
A. traveled
B. travel
C. have traveled
D. are traveling |
| Few students can understand the sentence until it twice or three times. |
| [ ] |
A. explains
B. is explained
C. will be explained
D. has explained |
| We will set out as soon as we_________these thines rendy. |
| [ ] |
A. get
B. are getting
C. got
D. will get |
| Sam will make more progress if he__________harder. |
A. will work
B. was working
C. works
D. worked |
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