Question

How long do you often spend _______ this book , boys?

1. A.
   reads
2. B.
   to be read
3. C.
   to reading
4. D.
   reading

Answer 1

D
試題分析：句意：孩子們，你們經(jīng)�；�多長(zhǎng)時(shí)間讀這本書(shū)？spend time （in） v-ing 花時(shí)間做某事，how long表示時(shí)間已經(jīng)放在句首，根據(jù)這個(gè)句型判斷選D。
考點(diǎn)：考查非謂語(yǔ)動(dòng)詞。