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

Câu hỏi

I'd prefer_ for the next bus rather than travel on a crowded one because I have difficulty_up for long.

A. waiting/ to stand

B. to wait / standing

C. wait/ in standing

D. to be waiting / stand

Đáp án
B. to wait / standing

Câu hỏi thuộc Bài tập:

I'd prefer_____ for the next bus rather than travel on a crowded one because I have difficulty_____up for long.