By 1830, approximately 200 steamboats had become________on the Missisippi River.
Đáp án. B
Giải thích:
Từ cần điền bổ nghĩa cho chủ ngữ và đi sau động từ had become đóng vai trò là động từ nối nên ta cần một tính từ. Vì vậy, phương án B phù hợp nhất.
Dịch nghĩa: Đến năm 1830, khoảng 200 tàu hơi nước đã hoạt động trên sông Mississippi.
Circle one letter to indicate the option that best completes each of the following sentences
The people whom I work with are________with their jobs.
They were________beautiful shoes that I decided to get them immediately.
I’m trying to learn Spanish, and I find it more________(DEMAND) than English.
We have two people called Paul James working here, so it’s a bit________(CONFUSE).
It’s when you find yourself in a really________(CHALLENGE) situation that you find out what you are capable of.
The film was so________(DEPRESS)! There was no happy ending for any of the characters.
The terrain of Antarctica, nearly one and a half times as big as the United States, is________ .
His books aren’t particularly well-written, but they’re always________(ENTERTAIN).
Parrots are noisy, ________birds that live chiefly in forested areas in lowlands and mountains.