问题

Look! They ________ in the hallway.
A:run
B:ran
C:are running
D:will run
B:ran
C:are running
D:will run
正确答案是:
同类题型
Help yourself to some fish.—Thanks. Oh, it tastes so ___________.
Please be quick, or we will have no time ____ lunch.
This is ______ book I’ve told you about. It’s written by ______ university teacher.
Though I ____ to go abroad, I changed my mind and decided to stay with my family.
“Underground” is the only word in the English language _____ begins and ends with the letters “und”.