Mr. Smith knew Jack didn't look at the others because he was nervous.

[单选题]H．arry didn't believe Jack because______．A．Jack often made jokes with himB．Mike was much shorter and thinner than heC．Mike was new in the classD．he didn't know Mike at all

[单选题]27． Jack didn't like to ________ when he was a student．A． write compositionsB． do his homeworkC． do the houseworkD．learn science or biology

[主观题]H．e didn't go to school because of his__________(疾病)．

[单选题]He didn't ignoreher [intentionally]-just didn't recognize her.A.absolutelyB

[单选题]---Sorry, Professor Smith. I didn't finish the assignment yesterday.---Oh, you_______ have done it as yesterday was the deadline.A． mustB． mustn'tC． shouldD． shouldn't

[单选题]H．e didn't know German, ______ made it difficult for him to study at a university in Germany.A． thatB． asC． whichD． this

[问答题]He didn't need to attend the meeting.

[问答题]He didn't need to attend the meeting.

[问答题]He didn't need to attend the meeting.

[问答题]He didn't understand what the teacher said.