(单选题)21: I remember ___ to help us if we ever get into trouble. A: once offering B: him once offering C: him to offer D: to offer him ...

(单选题)16: That can't be happenning to me.(选择最恰当的译文) A: 这不可能落到我头上啊 B: 这不会落到我头上。 ...

(单选题)10: Let us ___ to the next item on the agenda. A: continue B: proceed C: keep D: stop ...

(单选题)12: She can stay in her workroom for 10 hours without eating or sleeping, all her attention ___ her A: focusing on B: focused on C: focusing in D: focused in ...

(单选题)6: when he realized the police had spotted him, the man ___ the exit as quickly as possible. A: made for B: made off C: made up D: made out ...

(单选题)8: Many people complain of the rapid ___ of modern life. A: rate B: pace C: speed D: growth ...

(单选题)2: Anna was reading a piece of science fiction, completely ___ to the outside world. A: having been lost B: to be lost C: losing D: lost ...

(单选题)10: “I didn’t know what to say” means ___. A: I was puzzled about it B: I suspected it C: I was at a loss for words D: I would rather do it ...

(单选题)4: ___ the temperature falling so rapidly, we couldn’t go on with the experiment. A: With B: For C: As D: Since ...

(单选题)18: ___ seeing the damage he had done, the child felt ashamed. A: At B: By C: On D: For ...