Online courses keep learners very ______.
A: happy
B: busy
C: satisfied
D: free to do many things
A: happy
B: busy
C: satisfied
D: free to do many things
举一反三
- This _________ I will be very busy because I have many courses to take.
- _____ Open Online Courses (MOOCs) are free online courses available for anyone to enroll.
- An increasing number of learners are buying online courses in the belief ________ they are much convenient and cheaper. A: which B: if C: whether D: that
- What do you think of your new car? ----very cool! I’m ______it. A: happy to B: ored with C: interested with D: satisfied with
- Stop using things that do not you, because it's very impolite. A: account for B: call for C: keep to D: belong to