试题题干
WORD FORMATION
Complete each of the following sentences with the proper form of the word in brackets.
(frank) I'm concerned about your lack of marketing experience and, 
, you're pretty new at all this.
参考答案
试题解析
空格前后均有逗号，且句子结构已经完整，所以这里应该填一个副词做插入语。frank的副词形式是frankly：坦率地说。
句意：我所考虑的是你缺乏做市场的经验，并且坦白地讲，你在这些方面还完全是个新手。