问题
Did you know any French before you arrived in Washington?— Never ______ it, actually.
A:had I learned
B:have I learned
C:I learned
D:was I learning
B:have I learned
C:I learned
D:was I learning
正确答案是：
同类题型
I really miss my American friend Nick. It’s nearly four years _____we last meet.
Now that we’ve discussed our problem, are people happy with the decisions _____?[ ]
My brother is a knowledgeable person in his office.— books you read， knowledge you’ll gain.