John spent a lot time ________ to his colleagues how challenging the project was.
A: explain
B: explaining
C: to explain
D: explained
A: explain
B: explaining
C: to explain
D: explained
举一反三
- Would you mind ______ it to me once again? A: explaining B: to explain C: explain D: explained
- Would you mind______it to me once again A: A) explaining B: B) to explain C: C) explain D: D) explained
- Was the teacher's ______ Clear A: explaining B: explained C: explain D: explanation
- Can you do me a favor to get our monitor _______ the difficult sentence? A: explain B: to explain C: explaining D: explained
- He welcomed the new students and then ______ the college regulation. A: goes on to explain B: went on to explain C: went on explaining D: went on with explaining