【正文】
ests help to keep water from running away, drought doesn’t often happen. A. and B. but C. while D. so 6. — Sorry, I can’t work out this proble — Try again, please. It’s only difficult. A. a bit B. a lot C. very D. much 7. — Jim, let me help you your MP4 player。 The letter I was looking for was in my pocket . 2. 我正在讓孩子們準(zhǔn)備好去上學(xué)