中国大学MOOC: Only a small portion of college youth have actually been drafted and sent to fight in Vietnam, as ______ to the nation’s previous wars.
举一反三
- Not only the USA and Russia but also China _______ manned satellites to circle the earth. A: has sent up B: has been sent up C: have sent up D: have been sent up
- 中国大学MOOC: People in this small village have never been __________ to Western life.
- 中国大学MOOC:"After an interview, a thank-you letter should be sent even if you have been rejected as a candidate.";
- 中国大学MOOC: When you have been accepted in to a college and have a valid ID card, you are ready to apply for a visa.
- My English teacher is the only one of the teachers in our school who _____ sent to Australia . A: has been B: has C: have been D: have