Many a student () (ask) the same questions by the teacher in yesterday’s class.

The student whom the headmaster ________ a speech at the meeting yesterday is one of the top students in our school. A: had made B: has made C: had make D: has make

--What day was yesterday? A: Yesterday is Wednesday.; B: Yesterday was Wednesday.; C: Yesterday is March 22th. ; D: Yesterday was March 22th.;

--What day was yesterday?--___________________. A: Yesterday is Wednesday.<br> B: Yesterday was Wednesday.<br> C: Yesterday is March 22th. <br> D: Yesterday was March 22th.<br>

The students worked（）. A: well here yesterday B: here well yesterday C: yesterday well here D: yesterday here well

When did the man call the woman last time(). A: Yesterday morning. B: Yesterday noon. C: Yesterday afternoon. D: Yesterday evening.

The speed of communications today, as opposed to ______, has greatly altered the manner in which business is conducted. A: one of yesterday B: B. those of yesterday C: that of yesterday D: D. the ones of yesterday

—What day was yesterday?—______________ A: Yesterday was June 13, 2020. B: Yesterday was Friday. C: It was at 9:00 a.m. D: It was sunny.

【单选题】使用命令添加用户student,设置密码为student,然后使用命令删除该用户。 A. useradd student passwd student userdel student B. useradd student passwd student sudo userdel student C. useradd student sudo passwd student sudo userdel student D. su root useradd student passwd student userdel student

The meeting would not have been put off __________. A: if you had come yesterday B: if you came yesterday C: if you should have come yesterday D: if you would come yesterday