题目内容
（请给出正确答案）
提问人：网友w*****2
发布时间：2022年5月1日 22:23
[填空题]
Complete the following sentences with the correct tense of the verbs in brackets.
Miss Wang ____________ (know) Li Lei for three years.
Students _____________ (learn) about 300 words by the end of last term.
The ceremony ______________ (begin)when we got there.
I _____________ (work) here since 10 years ago.
Charles _______________ (meet) that gentleman on several occasions.
I ____________ (use) this bag only three times. It is still good.
They ____________ (finish) the work up till then.
Up to the present everthing _____________(be) successful.
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