10秋《大学英语》(统考)作业1
一、单选题(共 20 道试题,共 100 分。)
1. There was so much noise in the classroom that the teacher couldn’t make himself _____A____
A. heard
B. hearing
C. tohear
D. hear
满分:5 分
2. Important ____C____ his discovery might be, it was regarded as a matter of no account in his time
A. when
B. until
C. as
D. although
满分:5 分