2022年自考《英语（二）》模拟试题4

16.He would have given you more help，if he ________ so busy.

A.have not been

B.had not been

C.not have been

D.not had been

17.After months of voyage，Columbus arrived in ______ later proved to be a new continent.

A.where

B.which

C.what

D.that

18.I was really anxious about you.You ______ home without a word.

A.mustn‘t leave

B.shouldn’t have left

C.couldn‘t have left

D.needn’t leave

19.He was ______ to withdraw from running for the presidency.

A.trusted

B.credited

C.convinced

D.believed

20.While _____ the book，he nodded from time to time

A.reading

B.read

C.is reading

D.is read