He (will not do) it (had he known) how (serious) the (outcome) would be.
A. will not do
B. had he known
C. serious
D. outcome
查看答案
He abandoned a career that______to his becoming one of the most influential people in the world.
A. could have led
B. would lead
C. should have led
D. must lead
Give the books to______needs them for the English class and the writing class.
A. whomever
B. whom
C. who
D. whoever
Sorry, officer. I______at 80 miles but I didn't see any sign in the area telling people how fast fhey can drive.
A. should not drive
B. shouldn't have driven
C. mustn't drive
D. can't drive
To succeed in a scien:tific experiment, ______.
A. one needs being patient person
B. patience is to need
C. one needs to be patient
D. patience is what needed