问题

You may imagine what great difficulty I had________complicated ideas in simple English. [ ]
A: expressing
B: to express
C: expressed
D: express
B: to express
C: expressed
D: express
正确答案是:
同类题型
―Your e-mail address again I ______ quite catch it.―It’s Kathy@163.com.
It’s good for people ____ after dinner.
You can’t _____ until tomorrow morning after the blood examination
People are encouraged to speak openly, but careless words are _____ to hurt others’ feelings. [ ]
The shocking news made me realizeterrible problems we would face