( D ) Neither the headmaster nor the teachers
take a vacation next week.
A. were going to
B. is going to
C. was going to
D. are going to
( C ) —Tom didn't go for a picnic yesterday.
D. have worked
( A ) (2015·江苏盐城)Daniel,
play with the
mobile phone while you're walking in the street.
A. don't
B. doesn't
C. won't
D. can't
( B ) (2019·江西)—Hurry up!
必要
1.must 表示说话人的 him.
主观看法;
He has to stay here
have to 表客观需要。 because it's raining.
2.否定式 mustn't 表示 2.You mustn't copy
表必须、 禁止,意为“不准,不 others' homework.
does, did, will, shall 等。
time yesterday?
3.位于感官动词或使役动词 Don't let her eat too much.
之后,如:see, watch, hear, Let's go to play
原形 make, let, have 等。 basketball with Jack.