He has finished reading the story book. When ______ he ______ to read it, do you know?
A: did; began
B: did; begin
C: has; begun
D: had; begun
A: did; began
B: did; begin
C: has; begun
D: had; begun
B
举一反三
- 中国大学MOOC: He has finished reading the story book. When ______ he ______ to read it, do you know?
- Not until he left his home to know how important the family was for him. A: did he begin B: had he begun C: he began D: he has began
- I’d like to know ________ Chinese. A: when he began to learn B: when did he begin to learn C: when did he begin learning D: when did he began learning
- Hardly _________ our walk when it began to rain. A: we began B: we had begun C: had we begun D: has we begun
- Only after liberation to be treated as human beings. A: did they begin B: they had begun C: they did begin D: had they begun
内容
- 0
I don’t know ____ to learn English. A: when did he begin B: when he began C: he when began D: when he begins
- 1
He said he had finished ________ the book. A: read B: reading C: to read D: to be read
- 2
When I got to the school, the first class _____. A: had begun B: began C: is beginning D: has begun
- 3
4. I don’t know _________ to learn English. A: when he begins B: when did he begin C: when does he begin D: when he began
- 4
Only after a year ____ to see the results of my experiment. A: I began B: I had begun C: have I begun D: did I begin