问题

It was not a good idea to go skating. You __________your leg.

A:can break
B:could break
C:could have broken
D:could have been broken

正确答案是：

同类题型

What’s this —It’s ________.

Please tell him ___me a call as soon as he___home from work.

Since you are my daughter’s classmate, we’d like to ______ you _______ tonight.

ou seen my e-mail about our TESL, project—Yes Luckily, I checked my e-mails yesterdayNormally, I my e-mail-box for days

Why don’t you just _____ your own business and leave me alone? [ ]