Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Câu hỏi

The most challenging thing about learning a new language is ________ vocabulary.

A. to memorize

B. memorizing

C. memorized

D. having memorized

Đáp án
B. memorizing

Câu hỏi thuộc Bài tập:

UNIT 6: PRESERVING OUR HERITAGE - GRAMMAR - Tiếng Anh 11 Global Success