It is believed that forest bathing ______ strengthen the immune system.A．shouldB
题型：不详难度：来源：
It is believed that forest bathing ______ strengthen the immune system.| A．should | B．must | C．need | D．can |
|
答案
| D |
解析
| 考查情态动词。A应该；B必须；C需要；D能够，可能；句意：人们认为深林浴能加强免疫系统。 |
举一反三
The pills him.If only he had taken them regularly.| A．could help | B．may help | | C．must have helped | D．might have helped |
|
But for their help, we ______ the program in time.| A．can not finish | B．will not finish | | C．had not finished | D．could not have finished |
|
Our monitor requested that ________.| A．all the class studied more carefully the problem | | B．the problem was more carefully studied | | C．with great care the problem could be studied | | D．all the class study the problem more carefully |
|
—Where is my dictionary? I remember I put it here yesterday.
—You ______ it in the wrong place.| A．must put | B．should have put | C．might put | D．must have put |
|
–My sister hasn’t received any reply from the company yet, so she wants to give up.
-- My advice is that she _____ till next week.| A．has been waiting | B．waits | C．wait | D．will wait |
|
最新试题
热门考点