6. None of them ______ my friends.
a. is b. are
c. was d. has been
4 A 5 A 6 B
4） and：
A. 當(dāng)主語由and連接時(shí)，假如它表示兩個(gè)不同的概念，即指謂語動(dòng)詞用復(fù)數(shù)。
What I say and what I think are my ow affair.
B. 假如它表示一個(gè)單一的概念，即指同一人或同一物時(shí)，謂語動(dòng)詞用單數(shù)，and 此時(shí)連接的兩個(gè)詞前只有一個(gè)冠詞。
Bread and butter was all he asked for.
The iro and steel industry is very important to our life.
鋼鐵工業(yè)對(duì)我們的生活有重要意義。
C. and連接的兩個(gè)單數(shù)名詞都有each， every， many a， no等詞修飾時(shí)，謂語動(dòng)詞用單數(shù)。
1. Early to bed and early to rise ______ a ma healthy， happy and wise.
a. making b. to make
c. make d. makes
2. Getting to other planets or to the moo _____ many problems.
a. involve b. involves
c. involving d. to involve
3.The League secretary and monitor ___ asked to make a speech at the meeting.
a. is b. was c. are d. were
4. Many a boy and many a girl ____ made such a funny experiment.
a. hare b. are c. has d. is
答案：1D 2 B 3 B 4 C
主謂一致綜合練習(xí)
1. A library with 5000 books ____ to the school as a gift.
A. is offered B. has offered
C. are offered D. have offered