问答题
I think French grammar is much (difficult)______to learn than English grammar.
正确答案：more difficult
问答题 It took three months for the two companies to reach an (agree)______.
问答题 By using the credit card, people no longer need carry about large sums of money while (travel) ______.
问答题 It is difficult for a two-year-old child (read) ______this book.
