Question

---He ______ to Beijing ten times in 1999．

---So he must have covered ______ of it．

1. A.
   went; much
2. B.
   had; a lot
3. C.
   was going; some
4. D.
   had gone; many

Answer 1

A
問句中有特定的過去時間，表示過去做過某事，因此用一般過去時；第二句表示“北京的很多地方”用much of+單數或不可數名詞