Imagine that you ______ onto another planet.
A: send
B: were sent
C: sent
D: had been sent
A: send
B: were sent
C: sent
D: had been sent
举一反三
- The idea is that we an unmanned spacecraft to explore the planet first. A: will send B: had sent C: send D: be sent
- If he _______ in better health, he ________ abroad to study. ( ) A: is…had been sent B: were, could be sent C: had been … would be sent D: had been, would have been sent
- Last week, two engineers _______to help solve the technical problems. A: have sent B: were sent C: sent D: had sent
- We confirm __ you an offer for 50 tons of Walnuts. A: to have sent B: havig sent C: sent D: to send
- He ordered that all the letters ______ at once. A: send B: be sent C: were sent D: sending