pp

Snazzy

1, Lactose, a sugar present in milk, is one of simple sugars used in food preparations for infants.

C is not the answer?

2, The Millissippi riverboat, which evolved from simpler steamship of the early 1800's, became the dominant form of passenger transport on the Millissippoi River.

which is wrong here? B?

THANKS A LOT.

xiaobushi

以下是引用Snazzy在2004-5-18 9:28:00的发言：

1, Lactose, a sugar present in milk, is one of simple sugars used in food preparations for infants.

C is not the answer?

2, The Millissippi riverboat, which evolved from simpler steamship of the early 1800's, became the dominant form of passenger transport on the Millissippoi River.

which is wrong here? B?

THANKS A LOT.

1. of simple --> of the simple
2.steamship-->steamships
详解可见PP语法笔记

sony9711

thanks