Choose the formal word from the four choices provided to complete the following sentence.
arthquakes are ________ difficult to predict.
A、extremely
B、mighty
C、very
D、too
arthquakes are ________ difficult to predict.
A、extremely
B、mighty
C、very
D、too
雅思写作
章节列表
01 A Brief Introduction to IELTS Writing and DIction (Lexial Resource)3302 Sentence Writing Skills (Grammatical Range and Accuracy)3603 Sentence Writing Skills (Grammatical Range and Accuracy)1104 A Brief Introduction to IELTS Writing Task 21605 IELTS Writing Task21006 IELTS WritingTask22009 IELTS Writing Task21110 IELTS Writing Task 11311 IELTS Writing Task 11612 IELTS Writing Task 112