问题

hat’s up Water is everywhere. What can I do for you — Oh, great. I______ how to operate this damn new machine.
A:justwondered
B:was just wondering
C:had justwondered
D:have just wondered
B:was just wondering
C:had justwondered
D:have just wondered
正确答案是:
同类题型
It’s a long time _____ I last saw you.——Yes, and it will be another month _____ we can meet again.
ng, a young Chinese swimming talent, severalgold medals before the 2012 London Olympics.
In recent years, many children are made to do what they are not.
What’s your new math teacher like— Oh, he is very kind, ________ he looks serious.