The little boy is dirty from head to foot because he ___ in the mud all morning.
A.has played | B.is playing | C.has been playing | D.was playing |
Someone called me up in the middle of the night, but they hung up ________I could answer the phone.
A.since | B.until | C.before | D.as |
The child asked his mother go out to play tennis.
A.that he could | B.if he could | C.whether could he | D.that if he could |
Good use that the villagers have been ________ the water resources has brought them a large income.
A.making of | B.putting into | C.taking on | D.providing with |
There was a lot of fun at yesterday's party. You ________ come,and what a pity!
A.might have | B.should have | C.could have | D.would have |
My hometown has changed so much that I can't ________ it.
A.know | B.understand | C.recognize | D.realize |